Nuvoton NUC900 Series User manual

NUC900 Diagnostic Code User’s Manual
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from Winbond.
1110-0001-08-A 6/18/2009
NUC900 Series Diagnostic Code User’s Manual
April 15, 2009
Released

NUC900 Diagnostic Code User’s Manual
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from Winbond.
1110-0001-08-A 6/18/2009
1. Introduction ............................................................................................ 4
1.1 NUC910 Test Items ................................................................................. 4
1.2 NUC920 Test Items ................................................................................. 4
1.3 NUC950 Test Items ................................................................................. 5
1.4 NUC960 Test Items ................................................................................. 5
2. Diagnostic Code ........................................................................................ 6
2.1 USB Host .......................................................................................... 6
2.1.1 EHCI with USB 2.0 mass storage device ......................................................... 6
2.1.2 EHCI split transfer............................................................................. 6
2.1.3 OHCI with USB 1.1 mass storage device......................................................... 7
2.1.4 Eye diagram test.............................................................................. 7
2.2 USB Device ........................................................................................ 7
2.2.1 RAM disk access.............................................................................. 8
2.3 LCD ............................................................................................... 8
2.3.1 Video display test ............................................................................. 8
2.3.2 OSD display test .............................................................................. 9
2.3.3 Alpha test .................................................................................... 9
2.4 2D Graphic Engine .................................................................................. 9
2.4.1 Bitblt test ...................................................................................... 10
2.4.2 Solid Fill....................................................................................... 10
2.4.3 Color Pattern Fill ............................................................................... 10
2.4.4 Mono Pattern Fill ............................................................................... 11
2.4.5 ROP test ...................................................................................... 11
2.4.6 Alpha test ..................................................................................... 11
2.4.7 Line Draw ..................................................................................... 12
2.4.8 Style Line Draw ................................................................................ 12
2.4.9 Rotate ........................................................................................ 12
2.4.10 Scaling Up.................................................................................... 13
2.4.11 Scaling Down ................................................................................. 13
2.5 Audio............................................................................................. 13
2.5.1 Playback Test ............................................................................... 14
2.6 FMI............................................................................................... 14
2.6.1 SD0 Test.................................................................................... 14
2.6.2 SD1 Test.................................................................................... 14
2.6.3 NAND Test.................................................................................. 15
2.6.4 MS0 Test ................................................................................... 15
2.6.5 MS1 Test ................................................................................... 15
2.6.6 SD0 Card detection Test ...................................................................... 15
2.6.7 SD1 Card detection Test ...................................................................... 16
2.6.8 MS0 Card detection Test...................................................................... 16
2.6.9 MS1 Card detection Test...................................................................... 16
2.7 ATAPI ............................................................................................ 17
2.7.1 Get the disk information....................................................................... 17
2.7.2 Read/Write/Compare data test................................................................. 17
2.8 Ethernet MAC ..................................................................................... 17

NUC900 Diagnostic Code User’s Manual
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from Winbond.
1110-0001-08-A 6/18/2009
2.8.1 Tx/Rx Test .................................................................................. 18
2.9 UART............................................................................................. 18
2.9.1 External loop-back ........................................................................... 19
2.9.2 Simple UART receiving ....................................................................... 19
2.9.3 Simple UART transmitting..................................................................... 19
2.9.4 Get UART registers value ..................................................................... 20
2.9.5 UART line break interrupt ..................................................................... 20
2.9.6 UART1 & UART3 Modem loop-back............................................................ 20
2.9.7 UART1 high baud rate (Bluetooth).............................................................. 21
2.9.8 UART2 IrDA................................................................................. 21
2.9.9 UART1 Modem .............................................................................. 21
2.9.10 UART1 H/W flow control ...................................................................... 22
2.9.11 UART1 S/W flow control ...................................................................... 22
2.10 I2C.............................................................................................. 22
2.10.1 I2C0 byte write / random read ................................................................. 23
2.10.2 I2C0 page write / sequential read .............................................................. 23
2.10.3 I2C1 byte write / random read ................................................................. 23
2.10.4 I2C1 page write / sequential read .............................................................. 24
2.11 ADC............................................................................................. 24
2.11.1 ADC interface with 4-wire touch panel ..................................................... 24
2.12 RTC............................................................................................. 25
2.12.1 Initial test ................................................................................... 25
2.12.2 Set alarm time test ........................................................................... 26
2.12.3 Set current time test .......................................................................... 26
2.12.4 Read current time test ........................................................................ 26
2.12.5 Leap year test ............................................................................... 27
2.12.6 Alarm interrupt test ........................................................................... 27
2.12.7 Tick interrupt test............................................................................. 27
2.12.8 Wake-up interrupt test ........................................................................ 28
2.13 PS/2............................................................................................. 28
2.13.1 PS/2 Keyboard .............................................................................. 28
2.13.2 PS/2 Mouse ................................................................................. 29
2.14 Smart Card....................................................................................... 29
2.14.1 Read ATR test............................................................................... 29
2.15 SPI.............................................................................................. 30
2.15.1 SPI Flash Test............................................................................... 30
2.16 PCI.............................................................................................. 30
2.16.1 RTL8139 loop back test....................................................................... 30
2.17 PWM ............................................................................................ 31
2.17.1 PWM timer operation test ..................................................................... 31
2.18 KPI.............................................................................................. 31
2.18.1 Power Down Wake Up Test ................................................................... 32
2.18.2 KPI Block Mode Test ......................................................................... 32
2.18.3 KPI Non-Block Mode Test..................................................................... 32
2.18.4 KPI Buffer Test .............................................................................. 33
2.18.5 KPI Three Key Mode Test..................................................................... 33

NUC900 Diagnostic Code User’s Manual
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from Winbond.
1110-0001-08-A 6/18/2009
1. Introduction
1.1 NUC910 Test Items
•USB Host (2 ports)
•USB Device
•LCD
•2D Graphic Engine
•Audio (AC97)
•FMI (SD Card, Memory Stick, and NAND flash)
•ATAPI
•Ethernet MAC
•UART
•I2C
•ADC
•RTC
•PS/2
•Smart Card
•SPI
1.2 NUC920 Test Items
•USB Host (2 ports)
•USB Device
•PCI
•Audio (AC97)
•FMI (SD card 1 or Memory Stick 1)
•ATAPI
•Ethernet MAC

NUC900 Diagnostic Code User’s Manual
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1110-0001-08-A 6/18/2009
•UART
•I2C
•ADC
•RTC
•PS/2
•SPI
1.3 NUC950 Test Items
•USB Host (2 ports)
•USB Device
•Audio (AC97 and I2S)
•FMI (SD card 1 or Memory Stick 1)
•Ethernet MAC
•UART
•SPI
•LCD
•ADC
1.4 NUC960 Test Items
•USB Host (1 port)
•USB Device
•PCI
•Ethernet MAC
•UART
•I2C
•SPI

NUC900 Diagnostic Code User’s Manual
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2. Diagnostic Code
2.1 USB Host
NUC910 USB Host combines EHCI and OHCI host controllers. Which host controller will run the
diagnostic code depends on the connected device. If you want to test EHCI, please plug USB 2.0
device into the USB ports. If you want to test OHCI, please plug USB 1.1 device into the USB
ports.
The USB Host diagnostic code can do the following test:
•EHCI with USB 2.0 mass storage device
•EHCI split transfer
•OHCI with USB 1.1 mass storage device
2.1.1 EHCI with USB 2.0 mass storage device
Instrument Any USB 2.0 mass storage device.
Jumper Settings None
Test Sequence 1. Plug any USB 2.0 mass storage device into USB port 1 or port 2
2. Test program will create an 8M bytes file on the USB disk and
read back to compare.
3. If the test was completed and passed, you will see “Test OK”
message on console. Otherwise, the test failed.
Note This test can also be done under an USB 2.0 Hub.
2.1.2 EHCI split transfer
Instrument An USB 2.0 Hub and an USB 1.1 mass storage device
Jumper Settings None
Test Sequence 1. Plug the USB 2.0 Hub into USB port 1 or port 2, and connect the
USB 1.1 mass storage device under the USB 2.0 Hub
2. Test program will create an 8M bytes file on the USB disk and
read back to compare. The transfers between NUC910 and USB
2.0 Hub were split transfers.

NUC900 Diagnostic Code User’s Manual
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1110-0001-08-A 6/18/2009
3. If the test was completed and passed, you will see “Test OK”
message on console. Otherwise, the test failed.
Note
2.1.3 OHCI with USB 1.1 mass storage device
Instrument Any USB 1.1 mass storage device.
Jumper Settings None
Test Sequence 1. Plug any USB 1.1 mass storage device into USB port 1 or port 2
2. Test program will create an 8M bytes file on the USB disk and
read back to compare.
3. If the test was completed and passed, you will see “Test OK”
message on console. Otherwise, the test failed.
Note This test can also be done under an USB 1.1 Hub.
2.1.4 Eye diagram test
Instrument Eye diagram test equipment
Jumper Settings None
Test Sequence 1. Connect USB Host with eye diagram test equipment, then press
any key to start
2. USB host enter test mode
3. User can press any key to make it return from test mode
Note
2.2 USB Device
The USBD controller interfaces the AHB bus and the USB bus. The USB controller contains both
the AHB master interface and AHB slave interface. CPU programs the USB controller through
the AHB slave interface. For IN or OUT transfer, the USBD controller needs to write data to

NUC900 Diagnostic Code User’s Manual
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1110-0001-08-A 6/18/2009
memory or read data from memory through the AHB master interface. The USBD controller also
contains the USB transceiver to interface the USB. It consists of four endpoints, designated EP0,
EPA, EPB and EPC.
The USB Device diagnostic code can do the following test:
•RAM disk access
2.2.1 RAM disk access
Instrument On board DRAM
Jumper Settings JP11
Test Sequence 1. Plug USB cable into PC USB port.
2. Copy any file to the removable disk, and then open it.
3. If file access is ok, this test passed
Note 1. USBD library must be built with RAM disk. Please edit
nuc900_udc.h, enable “TEST_RAM” and disable all other
“TEST_XXX”. Rebuid USBD library.
2.3 LCD
NUC910 LCD controllers will run the diagnostic code and 3 tests runs continuously.
The LCD diagnostic code can do the following test:
•Video display test
•OSD display test
•Alpha test
2.3.1 Video display test
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Press any key to start the three tests
2. Plug the LCD module TD035STED3 on the EV board
3. See the image shows on the LCD correct or not
Note Full size 240X320 image shows on the LCD

NUC900 Diagnostic Code User’s Manual
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2.3.2 OSD display test
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board
2. See the image shows on the LCD correct or not
Note Size 128X160 color bar image cover on the video image
2.3.3 Alpha test
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board
2. See the image shows on the LCD correct or not
Note Size 128X160 color bar image cover on the video image.
The read part of color bar image is transparent.
2.4 2D Graphic Engine
The 2D diagnostic code can do the following test:
•Bitblt test
•Solid Fill
•Color Pattern Fill
•Mono Pattern Fill
•ROP test
•Alpha test
•Line Draw

NUC900 Diagnostic Code User’s Manual
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1110-0001-08-A 6/18/2009
•Style Line Draw
•Rotate
•Scaling Up
•Scaling Down
2.4.1 Bitblt test
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note Bitblt test includes several kinds of Pattern BLT, Color/Font
Expanding BLT, Rectangle Fill, etc.
2.4.2 Solid Fill
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note
2.4.3 Color Pattern Fill
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.

NUC900 Diagnostic Code User’s Manual
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2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note The pattern size is 8x8 pixels. The image is showed according to
specified width and height.
2.4.4 Mono Pattern Fill
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note The pattern size is 8x8 pixels. The image is showed according to
specified width and height.
2.4.5 ROP test
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note 2D-GE supports all 256 ternary raster-operation codes.
2.4.6 Alpha test
Instrument LCD module TD035STED3

NUC900 Diagnostic Code User’s Manual
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Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note Several images overlap on the LCD.
2.4.7 Line Draw
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note
2.4.8 Style Line Draw
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note
2.4.9 Rotate
Instrument LCD module TD035STED3

NUC900 Diagnostic Code User’s Manual
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Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note Program will capture the image and rotate the image on the LCD.
2.4.10 Scaling Up
Instrument LCD module TD035STED3
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note Program will scale up the image on the LCD gradually.
2.4.11 Scaling Down
Instrument None
Jumper Settings None
Test Sequence 1. Plug the LCD module TD035STED3 on the EV board.
2. Test function will show the image on the LCD.
3. The image demonstrates whether correctly.
Note Program will scale down the image on the LCD gradually.
2.5 Audio
NUC910 audio controller has two audio interfaces - I2S and AC-link. AC’97 is used on the NUC910
EV board. The AC’97 playback test is executed.

NUC900 Diagnostic Code User’s Manual
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2.5.1 Playback Test
Instrument AC’97 external codec (and I2S on NUC950)
Jumper Settings SW1 AC97 1~5:ON (I2S 1~5 ON on NUC950)
Test Sequence 1. Plug the output device (head phone or speaker)
2. Listen the sound output from AC’97 (I2S) is correct or not
Note 8K sampling rate PCM is used
2.6 FMI
NUC910 Storage Interface Controller includes SD host, NAND host, and MS host.
The FMI diagnostic code can do the following test:
•SD two ports access
•NAND access
•MS two ports access
•SD two ports card detection
•MS two ports card detection
2.6.1 SD0 Test
Instrument Any SDHC / SD / MMC card
Jumper Settings SD0 switch turn ON and MS0 switch turn OFF
Test Sequence Initial the card and then write / read / compare
Note
2.6.2 SD1 Test
Instrument Any SDHC / SD / MMC card
Jumper Settings SD1 switch turn ON and MS1 switch turn OFF

NUC900 Diagnostic Code User’s Manual
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Test Sequence Initial the card and then write / read / compare
Note
2.6.3 NAND Test
Instrument None (on board NAND)
Jumper Settings NAND switch turn ON
Test Sequence Initial the NAND flash and then write / read / compare
Note
2.6.4 MS0 Test
Instrument Any MS / MS PRO card
Jumper Settings MS0 switch turn ON and SD0 switch turn OFF
Test Sequence Initial the card and then write / read / compare
Note
2.6.5 MS1 Test
Instrument Any MS / MS PRO card
Jumper Settings MS1 switch turn ON and SD1 switch turn OFF
Test Sequence Initial the card and then write / read / compare
Note
2.6.6 SD0 Card detection Test
Instrument Any SDHC / SD / MMC card
Jumper Settings SD0 switch turn ON and MS0 switch turn OFF
Test Sequence Initial the card and then wait the card insert or remove. After

NUC900 Diagnostic Code User’s Manual
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1110-0001-08-A 6/18/2009
insert/remove card two times, the program will exit.
Note
2.6.7 SD1 Card detection Test
Instrument Any SDHC / SD / MMC card
Jumper Settings SD1 switch turn ON and MS1 switch turn OFF
Test Sequence Initial the card and then wait the card insert or remove. After
insert/remove card two times, the program will exit.
Note
2.6.8 MS0 Card detection Test
Instrument Any MS / MS PRO card
Jumper Settings MS0 switch turn ON and SD0 switch turn OFF
Test Sequence Initial the card and then wait the card insert or remove. After
insert/remove card two times, the program will exit.
Note
2.6.9 MS1 Card detection Test
Instrument Any MS / MS PRO card
Jumper Settings MS1 switch turn ON and SD1 switch turn OFF
Test Sequence Initial the card and then wait the card insert or remove. After
insert/remove card two times, the program will exit.
Note

NUC900 Diagnostic Code User’s Manual
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2.7 ATAPI
The ATAPI controller can control the disk connected at the master or slave position, but the
diagnostic code only test the device connected at the master position. Before testing, make sure
the disk is connected at the master position.
The ATAPI diagnostic code can do the following test:
•Get the disk information
•Read/Write/Compare data test
2.7.1 Get the disk information
Instrument One IDE hard disk.
Jumper Settings SW3 all on, SW4 all off
Test Sequence 1. Connect hard disk at master position.
2. Run diagnostic code.
Note If any error occurs at this test, the diagnostic code will not do the
following read/write/compare test.
2.7.2 Read/Write/Compare data test
Instrument One IDE hard disk.
Jumper Settings SW3 all on, SW4 all off
Test Sequence 1. Connect hard disk at master position.
2. Run diagnostic code.
Note
2.8 Ethernet MAC
The Ethernet MAC (EMC) function can test whether EMC interface is working properly or not.
The Ethernet MAC diagnostic code can do the following test:

NUC900 Diagnostic Code User’s Manual
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•Tx/Rx test
2.8.1 Tx/Rx Test
Instrument One CAT5 cable and a loop back connector.
Jumper Settings Plug a loop-back connector into RJ45 jack
Test Sequence 1. Connect on board RJ45 jack with loop back connector via CAT5
cable
2. Test function will send an UDP packet out and wait for 5 seconds
maximum before return.
3. This test is passed if loop back is received within 5 seconds after
UDP packet was sent.
Note
2.9 UART
NUC910 has 5 UART channels, UART0 ~ UART4. Both NUC920 and NUC960 only have 3 UART
channels, UART0 ~ UART2.
UART0 is a general UART block without Modem I/O signals. UART1 is a high speed UART for the
Bluetooth transceiver. The FIFO has 64-byte for receiving and 64-byte for transmitting. The
clock source is programmable in chip clock generator. UART2 is a general UART with IrDA SIR.
UART3 is a general UART with modem function for micro-printer. UART4 is a general UART block
with Modem I/O signals, which is the same as UART0.
The UART diagnostic code can do the following test:
•External loop-back
•Simple UART receiving
•Simple UART transmitting
•Get UART registers value
•UART line break interrupt
•UART1 or UART3 Modem loop-back
•UART1 high baud rate (Bluetooth)
•UART2 IrDA
•UART1 Modem

NUC900 Diagnostic Code User’s Manual
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•UART1 H/W flow control
•UART1 S/W flow control
2.9.1 External loop-back
Instrument A RS232 socket that TX/RX is closed.
Jumper Settings Set JP1 to select TXD2 or DTR1. Set JP2 to select TXD4 or RIn1.
Set JP3 to select RXD2 or DSR1. Set JP4 to select RXD4 or CDn1.
Test Sequence 1. Plug a RS232 socket into UART port.
2. Select the UART channel which you want to test on UART0
HyperTerminal.
Note If the RS232 socket plugs in the wrong port, program should be
suspended.
2.9.2 Simple UART receiving
Instrument HyperTerminal.
Jumper Settings Set JP1 to select TXD2 or DTR1. Set JP2 to select TXD4 or RIn1.
Set JP3 to select RXD2 or DSR1. Set JP4 to select RXD4 or CDn1.
Test Sequence 1. Select UART1~4 settings on UART0 HyperTerminal.
2. Key in 10 characters from the other UART HyperTerminal.
Note
2.9.3 Simple UART transmitting
Instrument HyperTerminal.
Jumper Settings Set JP1 to select TXD2 or DTR1. Set JP2 to select TXD4 or RIn1.
Set JP3 to select RXD2 or DSR1. Set JP4 to select RXD4 or CDn1.
Test Sequence 1. Select UART1~4 settings on UART0 HyperTerminal.
2. Program should transmit 50 times of characters 0 ~ 9.
Note

NUC900 Diagnostic Code User’s Manual
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2.9.4 Get UART registers value
Instrument None
Jumper Settings None
Test Sequence 1. Select UART0~4 on UART0 HyperTerminal.
2. Program should print the UART registers value.
Note
2.9.5 UART line break interrupt
Instrument A RS232 socket that TX/RX is closed.
Jumper Settings Set JP1 to select TXD2 or DTR1. Set JP2 to select TXD4 or RIn1.
Set JP3 to select RXD2 or DSR1. Set JP4 to select RXD4 or CDn1.
Test Sequence 1. Plug a RS232 socket into UART port.
2. Select the UART channel which you want to test on UART0
HyperTerminal.
Note If the RS232 socket plugs in the wrong port, program should be
suspended.
2.9.6 UART1 & UART3 Modem loop-back
Instrument None
Jumper Settings None
Test Sequence 1. Select the UART1 or UART3 which you want to test on UART0
HyperTerminal.
2. Program should print the test result on UART0 HyperTerminal.
Note