Texas Instruments TI SITARA ARM User manual

TI
Sitara™ARM
TI
Sitara™ARM
Microprocessors
Microprocessors
Yair Hougui
Application Engineer
Application Engineer
1

TI Embedded Processors Portfolio
TI Embedded Processors
32-bit ARM
Cortex
™
-
M3
16-bit ultra-
low power
High-
performance
ARM
Cortex
-
A8
Low-power
DSPs
TI Embedded Processors
Digital Signal Processors (DSPs)Microcontrollers (MCUs) ARM®-Based Processors
32-bit
real
-
time
Cortex
™
-
M3
MCUs
low power
MCUs
performance
DSPs
Cortex
-
A8
MPUs
DSPs
Stellaris®
ARM
®
Cortex™
-
M3
C5000™
MSP430™Sitara™
ARM® Cortex™-A8
& ARM9
C6000™
DaVinci™
OMAP
™
real
-
time
MCUs
C2000™
Delfino™
Piccolo
™
ARM
Cortex™
-
M3
& ARM9
OMAP
™
Up to
100 MHz
Flash
64 KB to 256 KB
300MHz to
>1GHz
Cache,
RAM, ROM
Up to
25 MHz
Flash
1 KB to 256 KB
Up to 300 MHz
+Accelerator
Up to 320KB RAM
Up to 128KB ROM
300MHz to >1GHz
+Accelerator
Cache
RAM, ROM
Piccolo
™
40MHz to
300 MHz
Flash, RAM
16 KB to 512 KB
USB, ENET MAC+PHY
CAN, ADC, PWM, SPI
Connectivity, Security,
Motion Control, HMI,
Industrial Automation
RAM, ROM
USB, CAN,
PCIe, EMAC
Industrial computing,
POS & portable
data terminals
1 KB to 256 KB
Analog I/O, ADC
LCD, USB, RF
Measurement,
Sensing, General
Purpose
Up to 128KB ROM
USB, ADC
McBSP, SPI, I2C
Port. Telecom, audio,
medical monitor
& diag, industrial
RAM, ROM
USB, ENET,
PCIe, SATA, SPI
Test & Meas., Video,
audio, security,
imaging, infrastructure
PWM, ADC,
CAN, SPI, I2C
Motor Control,
Digital Power,
Lighting, Ren. Energy
Software & Dev. Tools
$1.00 to $8.00 $5.00 to $20.00
$0.49 to $9.00 $3.00 to $10.00
$5.00 to $200.00
$1.50 to $20.00
2
MPUs – Microprocessors
Software & Dev. Tools

What is Sitara™?
•High-level operating system
•300MHz – 1GHz+ in future devices
•
Advanced graphical user interfaces
Ideal for applications requiring
•New platform of high-performance
ARM microprocessors:
–
ARM9 to ARM
®
Cortex
™
-
A8 MPU’s
What’s new
•
Advanced graphical user interfaces
•Flexible connectivity and multiple
interface options
•High system integration
•
And…
–
ARM9 to ARM
®
Cortex
™
-
A8 MPU’s
•First new devices:
–AM35xx & AM17xx/AM18xx
•
Coming soon:
•
And…
•Scalability
•System cost constraints
•Application software portability
•
Coming soon:
–, AM3703/AM3715
•Software compatible roadmap
Sitara ARM MPUs – a good fit for industrial, instrumentation, POS
Industrial
automation Point
of service
Medical
instrumentation
HVAC and
building
controls
of service
Test &
measurement
Single
board
3
building
controls
measurement
board
computing

Sitara™ ARM®microprocessors
In Development
Available Now
In Development
ARM Cortex-A8ARM9
Available Now
ARM Cortex-A8
AM37xx (2Q10)
“AM38x Next” (2011)
“AM33x Next” (2011)
AM1705
AM1707
AM1806
AM1808
OMAP3503
OMAP3515
AM3505
AM3517
AM1808
AM3517
Higher Performance Cortex-
A8 with enhanced integration
• Up to 2000 DMIPS
•
Power efficient (down to 10mW
Low power ARM9 with
Integrated peripherals
• Power efficient (down to 7mW
standby, 182mW active)
Advanced ARM Cortex-A8
with system integration
• Up to 1440 DMIPS
•
Integrated interfaces to display,
•
Power efficient (down to 10mW
standby, 1W active)
• Enhanced graphics/UI
• Enhanced integrated
peripherals, 1Gb Ethernet,
PCIe
standby, 182mW active)
• Cost efficient
• Flexible industrial I/O PRU (CAN,
UART)
• Integrated peripherals, 10/100
Ethernet, USB, SATA, and many
•
Integrated interfaces to display,
USB, 10/100 Ethernet, SD card,
Wi-Fi®, CAN, and many others
• Integrated graphics for rich user
interface functions
4
PCIe
Ethernet, USB, SATA, and many
more

Develop product designs with TI’s
expanding Sitara
™
MPU portfolio
expanding Sitara
MPU portfolio
Cortex™-A8
ARM926
Performance
AM37x
Sampling
AM35x
AM18x
Performance
• High performance general purpose
processor
AM18x
AM17x
Performance
• Power and cost-efficient
• Flexible industrial I/O
• Up to 450 MHz (495 DMIPS)
•
Starting @ $5 (1ku)
processor
• Advanced graphics/UI
• Roadmap to > 1 GHz (>2000 DMIPS)
•
Starting @ $5 (1ku)
Linux and Windows®Embedded CE kernel & drivers
Example code & demos
5
Sampling
Now

CORTEX-A8
PRODUCT DETAILS
PRODUCT DETAILS
6

AM3517/05 Core and Accelerators
ARM
®
AM3517/05
processors
Display Subsystem




Cores
Multi window overlay system and
resizing for hardware accelerated
user interfaces
ARM
®
Cortex™-
A8
3D
Graphics
Accelerator
(3517)
Display Subsystem
10 bit DAC
10 bit DAC
LCD
Cont-
roller
Video
Enc
16
-
bit Video
Video
Processing

Cores
600 MHz Cortex A-8 with NEON™
coprocessor
PowerVR SGX 3D graphics
Accelerator – up to 10M
polygons
/ second
L3/L4 Interconnect
16
-
bit Video
Input
Processing
Front End
USB HS Host x2
Timers
HDQ /
CAN
polygons
/ second
Up to 1000 Dhrystone MIPS:
•OS’s like Linux or WinCE
•Excellent web experience
I2C x3
USB HS Host x2
McBSP x5
Timers
GP x12
WDT x1
HDQ /
1-wire USB OTG
w/PHY
EMAC
CAN
Memory
ARM:

16
kB
I
-
Cache; 16
kB
D
-
Cache;
MMC/SD/
SDIO x3
DDR2
GPMC
McBSP x5
UARTx3
+1 w/IrDA
McSPI x4

16
kB
I
-
Cache; 16
kB
D
-
Cache;
256kB L2 Cache
On chip: 64kB SRAM; 128kB
ROM
DDR2 interface

GPMC: NAND/NOR I/F
•Up to 10M polygons per second
•Hardware based on screen display
•
Easily create robust GUI’s

GPMC: NAND/NOR I/F
•
Easily create robust GUI’s
7

AM3517/05 Peripherals




Peripherals
AM3517/05
processors

Peripherals
CAN – High end controller area
network Controller (HECC)
USB 2.0 OTG w/PHY

RMII EMAC controller 10/100
ARM®
Cortex™-
A8
3D
Graphics
Accelerator
(3517)
Display Subsystem
10 bit DAC
10 bit DAC
LCD
Cont-
roller
Video
Enc
16
-
bit Video
Video

RMII EMAC controller 10/100
USB HS host x2
MMC/SD card interface x3
LCD controller and TV out

Display subsystem with PIP,
L3/L4 Interconnect
(3517)
16
-
bit Video
Input
Video
Processing
Front End
Timers
HDQ /
CAN

Display subsystem with PIP,
color space conversion, rotation,
resizing
1.8V or 3.3V IO

I2C x3
USB HS Host x2
McBSP x5
Timers
GP x12
WDT x1
HDQ /
1-wire USB OTG
w/PHY
EMAC
CAN

Power
Total Power: 0.5W – 1.5W
Standby Power: 12mW
MMC/SD/
SDIO x3
DDR2
GPMC
McBSP x5
UARTx3
+1 w/IrDA
McSPI x4
Package
ZCN – 17x17 mm, 0.65 mm pitch
Utilizes Via Channel™ Array
Technology with 0.8mm pitch
plus design rules.
plus design rules.
ZER – 23x23 mm, 1.0mm pitch.
8

AM3505/17 Platforms
Applications
Software
Compatibility
3D
Graphics
Compatibility
Shared
Peripheral
Set
AM3517
AM™
ARM
Cortex-A8
600 MHz
Graphics
Open GL ES 2.0
Peripherals
AM3505
AM™
ARM
Cortex
-
A8
Peripherals
AM3505
Cortex
-
A8
600 MHz
Peripherals
Pin
-
for
-
pin compatible
9
Pin
-
for
-
pin compatible
Availability subject to applicable lead times

CORTEX A-8 : Highlights
• First ARMv7 instruction-set architecture
• Superscalar architecture delivers high performance
–
Advanced dynamic Branch prediction
–
Advanced dynamic Branch prediction
• 256 KB unified L2 cache
–
Dedicated, low
-
latency, high
-
BW interface to L1 cache
–
Dedicated, low
-
latency, high
-
BW interface to L1 cache
• Enhanced VFPv3
– Doubles number of double-precision registers
–
Adds new instructions to convert between fixed and floating point
–
Adds new instructions to convert between fixed and floating point
• Efficient Run Time Compilation Target
–
Jazelle
-
RCT: Target for Java. Memory footprint reduced up to 3x
–
Jazelle
-
RCT: Target for Java. Memory footprint reduced up to 3x
• Trust Zone
– Normal & Secure worlds have different memory views
10

AM35x Memory Controller
•Two dedicated memory
controllers/one
internal
controllers/one
internal
memory
– SDRAM controller (EMIF4)
–
General purpose
memory
–
General purpose
memory
controller (GPMC)
– Internal memory (SRAM)
• On Chip Memory [SRAM-64 Kb]
•
Operates
at full L3
interconnect
•
Operates
at full L3
interconnect
(64bit@Core Clock /2)
11

GPMC Controller
AM35x
Supported PsRAM, OneNAND,
• 16-bit external memory
controller
•
GPMC can communicate with
NOR/NAND Flash,
ASYNC Logic
1GB (128MB per CS-
mux
mode)
•
GPMC can communicate with
many external devices:
– External asynchronous/synchronous 8-
bit wide memory/device
Supported Size
(bits)
mux
mode)
16 KB (2 KB per CS
non-mux
mode)
bit wide memory/device
– External asynchronous/synchronous
16-bit wide memory/device
–
External 16
-
bit non
-
multiplexed device
Max Clock
Speed 100 MHz
Chip Selects 8
–
External 16
-
bit non
-
multiplexed device
with limited address range (2 Kbytes)
– External 16-bit address/data-
multiplexed NOR flash device
Max Address
Space 2 KB non mux mode
128 MB mux mode
Data Width
16 b
multiplexed NOR flash device
– External 8-bit/16-bit NAND flash
device
–
External 16
-
bit pseudo SRAM
12
Data Width
16 b
–
External 16
-
bit pseudo SRAM
(pSRAM) device

DDR Controller
AM3517/05
AM3517/05
SDRAM
Supported
mDDR/DDR2
• Supports mDDR / DDR2
•
DDR
controller has three
Supported
Measured
Throughput
810MB/sec
•
DDR
controller has three
functional blocks:
– Virtual Rotated Frame Buffer
(VRFB), supporting rotations of
0
, 90
, 180
,270
Supported
Size (bits)
16M, 32M (2
Banks)
64M, 128M, 256M,
0
, 90
, 180
,270
– SDRAM memory-access
scheduler (SMS)
•
Optimizes latency and
64M, 128M, 256M,
512M,1G,
2G (4 Banks)
Max Clock
Speed
166MHz
•
Optimizes latency and
bandwidth usage among
requestors
–
SDRAM Controller
Speed
Chip Selects 2
Data Width
16/32b
–
SDRAM Controller
• Physical interface to DDR2 or
mDDR
•
Two chip selects
13
Data Width
•
Two chip selects

Power Management
•
AM35x power management features:
•
AM35x power management features:
– Single voltage and power domain
– Multiple clock domains
–
Single Operating Voltage and Frequency
–
Single Operating Voltage and Frequency
– Low power mode (standby)
•
Power, Reset and Clock Management (PRCM)
module controls power management
•
Power, Reset and Clock Management (PRCM)
module controls power management
• One voltage supply to device processors and
peripherals.
peripherals.
• Supports dynamic clock gating for power
management through clock domains.
–
A clock domain is a group of modules or subsections of device
–
A clock domain is a group of modules or subsections of device
that share a common clock
– By gating the clock to each domain, it is possible to cut a clock to
a group of inactive modules to lower their active power
14
a group of inactive modules to lower their active power
consumption.

AM35x Power Options
TPS650732
TPS65910
TPS650732
Touchscreen
Interface
Integration
RTC 32kHz
IntegratedIntegrated
Battery ChargerBattery Charger AC & USB
w/ DPPM
1010--bit ADCbit ADC 4 inputs
Integration
TPS65023
3 DCDC
1x 5V Boost
9 LDO
3 DCDC
2 LDO
PowerPower 3 DCDC
2 LDO
DriversDrivers 25mA wLED
Driver 10mA LED
Driver
9 LDO
2 LDO
2 LDO
I2CI2C
InterfaceInterface 2 HS I2C 1 I2C
1 I2C
15

AM35x development tools
AM3517
evaluation module AM3517 eXperimenter
$995 $199
• AM3517
• PowerVR SGX
• Integrated processor, power
and
Wifi
module
• Includes Module and
interface board found on
AM3517EVM
•
Touch screen LCD
and
Wifi
module
• Touch screen LCD
• CAN, JTAG, Ethernet and
more via applications board
• Modular design
•
Linux and Windows
®
•
Touch screen LCD
available for purchase
separately
• Available only through
LogicPD
•
Linux and Windows
®
Embedded CE
LogicPD
16

Getting Help
• TI E2E forums
–http://e2e.ti.com
• Embedded Processor Wiki page:
–http://wiki.omap.com/index.php/Main_Page
•
Self Serve Collateral
•
Self Serve Collateral
–http://ap-fpdsp-
swapps.dal.design.ti.com/index.php/Self_serve_collateral
• OMAP Developer Series Videos (5 Parts)
–http://focus.ti.com/docs/prod/folders/print/omap3530.html
(or on YouTube)
(or on YouTube)
• Online Trainingwww.ti.com/onlinetraining
17

ARM-9
PRODUCT DETAILS
PRODUCT DETAILS
18

AM1707
AM1806
AM1808
AM1705
Multiple peripheral, memory and performance
combinations
AM1707
AM1806
AM1808
AM1705
OS &
TI
-
provided Linux & Windows
®
Embedded CE
OS &
drivers
Example
code PRU UART, PRU CAN, touch screen interface demos, etc
TI
-
provided Linux & Windows
®
Embedded CE
plus Developer Network offerings
ARM9 375 and 450 MHz
Memory
interface SDRAM SDRAM DDR2/mDDR/
SDRAM DDR2/mDDR/
SDRAM
Key
peripherals
EMAC
eQEP
PRU
MMC/SD
USB 2.0
EMAC
eQEP
PRU USB 2.0
USB 1.1
LCD Ctr
Video I/O
PRU USB 2.0
LCD Ctr
MMC/SD
EMAC
PRU USB 2.0
USB 1.1
LCD Ctr
Video I/O
MMC/SD
MMC/SD
•Smart metering
Target
applications
peripherals
•Intelligent
occupancy sensor
•Portable data terminal
•
Bar code scanner
•Point-of-service
•Educational consoles •Industrial
automation
•Home automation
eQEP
eQEP
Video I/O
uPP SATA
Video I/O
uPP
19
applications
•
Bar code scanner
Software Compatible

Features
AM1808/1806 microprocessors
Features
CPU Cores
–ARM926EJ-S™ (MPU) up to 450 MHz
Memory
–
ARM:
ARM9
Subsystem
LCD
Controller
The boxes with yellow border are features
found in AM1808 and not in AM1806
High Speed
ADC FPGA, or
1024x1024
LCD
–
ARM:
–16KB – L1 Program Cache
–16KB – L1 Data Cache
–On-chip 128KB RAM
–mDDR, DDR2, SDRAM

Peripherals (1.8/ 3.3V IOs)
ARM
926EJ-S
CPU
LCD
Controller
uPP
PRU
128KB
Video
ADC FPGA, or
DSP Interface
LCD

Peripherals (1.8/ 3.3V IOs)
–10/100 Ethernet MAC
–EMIFA - DDR (mDDR/DDR2)
–EMIFB – SDRAM/NAND Flash
–Video Port I/F – Video In/Out (BT.656)
–uPP and USB 2.0 OTG
–
SATA and USB 1.1 H/D (AM1808 only)
CPU
Switched Central Resource (SCR) / EDMA
PRU
128KB
RAM
Video
IN/Out
–
SATA and USB 1.1 H/D (AM1808 only)
Power (1.0-1.2V Core, 1.8/3.3V IOs)
–Total Power < 182mW @ 300MHz, 1.2V, 25C
–Standby Power < 7mW @ 1.2V/ 25C

Peripherals
Connectivity
WD
(1)
Timer
System
HRPWM
(2)
UHPI
USB2.0
HS USB
1.1
EMAC
SATA
w/ PHY
eCAP/
PWM
(3)
High Speed

Package
–13 x13mm nFBGA (0.65mm), 16x16mm BGA (0.8mm)
–Extended Temperature Grade Options
•Commercial (0C to 90C)
•Industrial (-40 to 90C)
•Extended (-40C to 105C)
Program/Data Storage
I2C
(2)
Serial Interfaces
Timer
(3)
(2)
UHPI
w/ PHY
UART
(3)
McASP
SPI
(2) MMC/SD
(2)
1.1
EMAC
McBSP
(2)
Async/
SDRAM
EMIF
16
-
bit
mDDR/
DDR2/
16
-
bit
w/ PHY
(3)
Internet
–Pin to pin compatible processors:
•AM1808/AM1806/OMAP-L138
(2)
(3)
(2)
(2)
16
-
bit
16
-
bit
Bluetooth
Connectivity
20