EPAQ-9410 Hardware Programming Reference 0.16
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Copyright © 2019 QEI Page 4
3.11 LED Monitor CPLD....................................................................................... 25
3.11.1 CH_RXD Status Register ........................................................................... 27
3.11.2 CH_RXD2 Status Register ......................................................................... 27
3.11.3 CH_TXD Status Register............................................................................ 27
3.11.4 CH_TXD2 Status Register.......................................................................... 27
3.11.5 CH_RTS Status Register............................................................................. 28
3.12 System Reset & Watchdog Timer .................................................................. 28
3.12.1 Watchdog Normal Mode............................................................................. 28
3.12.2 Bypass Mode............................................................................................... 29
3.12.3 Power-On Restart........................................................................................ 29
3.13 I2C Busses and Devices ................................................................................. 30
4Manufacturing Software ........................................................................................... 30
4.1 Initial Programming via Serial Port ................................................................... 30
4.1.1 NOR Flash programming via TFTP Server................................................ 31
4.2 Install additional files......................................................................................... 32
5Bring-up procedure................................................................................................... 32
5.1 Equipment list .................................................................................................... 32
5.2 Visual inspection................................................................................................ 33
5.3 ePAQ-9410 Motherboard Initial Power Up....................................................... 34
5.4 ePAQ-9410 ProcFull Initial Power Up .............................................................. 35
5.5 Initial programming............................................................................................ 35
5.6 CPLD programming........................................................................................... 35
5.7 Modem ports ...................................................................................................... 36
5.7.1 CH 1 TX/CH 2 RX configuration............................................................... 36
5.7.2 CH 2 TX/CH 1 RX configuration............................................................... 36
5.7.3 LED’s test ................................................................................................... 37
5.8 RS232/RS485 Ports............................................................................................ 37
5.8.1 RS-232 test.................................................................................................. 37
5.8.2 RS-485 test.................................................................................................. 38
5.9 OPTIONS S1 DIP switches................................................................................ 39
5.10 Status LED’s................................................................................................... 39
5.11 IRIG/SERIAL................................................................................................. 40
5.12 SD CARD....................................................................................................... 41
5.13 USB MAINT .................................................................................................. 41
5.14 USB HOST..................................................................................................... 41
5.15 IRIG (RS-485)................................................................................................ 41
5.15.1 IRIG TX test ............................................................................................... 41
5.15.2 IRIG RX test ............................................................................................... 42
5.16 RS-422............................................................................................................ 42
5.16.1 PORT 9 (J7A) external loopback test......................................................... 42
5.16.2 PORT 10 (J7D) external loopback test....................................................... 43
5.16.3 PORT 11 J7C external loopback test.......................................................... 44
5.17 RS-232............................................................................................................ 44
5.18 IRIG COAX.................................................................................................... 46
5.19 100BaseFX Ports............................................................................................ 46
5.20 10/100BaseTX Ethernet Ports........................................................................ 46
