EPAQ-9410
Hardware Programming Reference 0.16
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Copyright © 2019 QEI
Page 3
Table of Contents
1
Introduction ................................................................................................................. 7
2
References ................................................................................................................... 7
3
Blocks ......................................................................................................................... 7
3.1
Processor .............................................................................................................. 7
3.1.1
Memory Map ................................................................................................ 7
3.1.2
CPU GPIO Signal Usage .............................................................................. 7
3.1.3
Boot modes ................................................................................................... 9
3.2
Boot Modes .......................................................................................................... 9
3.2.1
CAPTURE and COMPARE ....................................................................... 10
3.2.2
GPIO_BIT_BANG_OUT_CH[0,1] ............................................................ 10
3.3
SDRAM .............................................................................................................. 11
3.4
NOR Flash .......................................................................................................... 11
3.5
NAND flash........................................................................................................ 11
3.6
SPI Flash ............................................................................................................ 12
3.7
Address Decoder CPLD ..................................................................................... 12
3.7.1
Heartbeat Register ....................................................................................... 13
3.7.2
L1 LED Register ......................................................................................... 13
3.7.3
L2 LED Register ......................................................................................... 14
3.7.4
L3 LED Register ......................................................................................... 14
3.7.5
L4 LED Register ......................................................................................... 14
3.7.6
SW10 High IP Address Register................................................................. 15
3.7.7
SW11 Low IP Address Register ................................................................. 15
3.7.8
Option DIP Switch Register........................................................................ 15
3.7.9
AD CPLD Revision Register ...................................................................... 16
3.8
QUAD UARTS .................................................................................................. 16
3.9
DUART .............................................................................................................. 17
3.10
Serial Routing CPLD ...................................................................................... 17
3.10.1
IRIG-B Bus Register ................................................................................... 18
3.10.2
IRIG_FIBER_TX Register ......................................................................... 18
3.10.3
IRIG-B_RS485_TXD Register ................................................................... 19
3.10.4
IRIG-B_OUTPUT_TO_MICRO Register .................................................. 20
3.10.5
IRIG-B_MOD_OUT_EN_H Register ........................................................ 20
3.10.6
CH8_RXD Register .................................................................................... 20
3.10.7
COM_EXP_IRIG-B Register .................................................................... 21
3.10.8
Telco [1,2] Mode Register .......................................................................... 21
3.10.9
Telco [1,2] Control Register ....................................................................... 22
3.10.10
RS232 Port [1,2] Mode Register ............................................................. 22
3.10.11
Bit-Bang CH [0,1] Register ..................................................................... 23
3.10.12
Bit-Bang [0,1] RTS# Control Register .................................................... 23
3.10.13
DUART [A,B] Register........................................................................... 24
3.10.14
SR CPLD Revision 0 Register ................................................................ 25
3.10.15
SR CPLD Revision 1 Register ................................................................ 25