QEI ePAQ-9410, User Manual

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EPAQ-9410 Hardware Programming Reference 0.16
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Copyright © 2019 QEI
Page 12
3.6 SPI Flash
3 x SST25VF064C – 64 Mbit SPI Serial Dual I/O Flash.
3 x 8MBytes
3.7 Address Decoder CPLD
0xB400_0000-0xB5FF_FFFF 32 Mbytes WEIM CS4 for AD CPLD
A0-A8, 512 byte chunks
A16-A20, 32 chunks of 64K
Start End Size Description
0xB400_0000 0xB400_01FF 512 bytes QUAD UARTs, DUART
0xB401_0000 0xB401_01FF 512 bytes Address Decode CPLD_CS_1
0xB402_0000 0xB402_001F 32 bytes Serial Routing CPLD
0xB403_0000 0xB403_01FF 512 bytes Address Decode CPLD
0xB404_0000 0xB405_FFFF 128 KBytes NVRAM_CS#, NVRAM
0xB406_0000 0xB406_FFFF 64 KBytes reserved for future use
0xB407_0000 0xB407_FFFF 64 KBytes reserved for future use
0xB408_0000 0xB408_00FF 256 Bytes LED Monitor CPLD
0xB409_0000 0xB409_0000 reserved for future use
0xB40A_0000 0xB40A_0000 reserved for future use
0xB40B_0000 0xB40B_0000 reserved for future use
0xB40C_0000 0xB40C_0000 reserved for future use
0xB40D_0000 0xB40D_0000 reserved for future use
0xB40E_0000 0xB40E_0000 reserved for future use
0xB40F_0000 0xB40F_0000 reserved for future use
0xB410_0000 0xB410_0000 reserved for future use
… … …
0xB41F_0000 0xB41F_0000 reserved for future use
Register summary at 0xB401_0000
Offset Register Name Access Reset
0x0B RS232 Port 1 PTT CH10_PTT_H write-only 0x00
0x0C RS232 Port 2 PTT CH11_PTT_H write-only 0x00
0x0D DISABLE_COMM_EXP_H DISABLE_COMM_EXP_H write-only
0x0E COM_EXP_BRD_DETECT# COM_EXP_BRD_DETECT# read-only
0x0F Heartbeat LED HEARTBEAT_L write-only 0x01
0x10 L1 LED LED_1 write-only 0x01
0x11 L2 LED LED_2 write-only 0x01
0x12 L3 LED LED_3 write-only 0x01
0x13 L4 LED LED_4 write-only 0x01
0x14 DISABLE_2_H DISABLE_2_H write-only 0x00
0x15 DISABLE_3_H DISABLE_3_H write-only 0x00
0x16 MSTR_RS422_TXEN MSTR_RS422_TXEN write-only 0x00
0x17 BIT_BANG_RS232_ENA BIT_BANG_RS232_ENA write-only 0x00
0x18 AD CPLD Revision AD_REVISION read-only 0x07
0x19 ETHER_CONFIG_MODE ETHER_CONFIG_MODE write-only
0x1A ETHERNET_CPLD_RESET# ETHERNET_CPLD_RESET# write-only