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
4
Manufacturing 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
5
Bring-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