Gsc Firmware Registers - General Standards Corporation PC104P-SIO4BX Hardware User Manual

2.1

GSC Firmware Registers

The GSC Firmware Registers provide the primary control/status for the SIO4B board.
Offset Address
0x0000
0x0004
0x0008
0x000C
0x0010
0x0014
0x0018
0x001C
0x0020
0x0024
0x0028
0x002C
0x0030
0x0034
0x0038
0x003C
0x0040
0x0044
0x0048
0x004C
0x0050
0x0054
0x0058
0x005C
0x0060
0x0064
0x0068
0x006C
0x0070-0x007C
0x0080
0x0084
0x0088
0x008C
0x0090
0x0094
0x0098
0x009C
0x00A0
0x00A4
0x00A8
0x00AC-0x00CC
0x00D0
0x00D4
0x00D8
0x00DC
0x00E0
0x00E4
0x00E8
0x00EC
0x00F0-0x00F8
0x00FC
8302A Whitesburg Drive Huntsville, AL 35802, Phone: (256) 880-8787
Size Access*
D32 Read/Write Firmware Revision
D32 Read/Write Board Control
D32 Read Only Board Status
D32 Read/Write Clock Control
D32 Read/Write Ch 1 Tx Almost Full/Empty
D32 Read/Write Ch 1 Rx Almost Full/Empty
D32 Read/Write Ch l 1 Data FIFO
D32 Read/Write Ch 1 Control/Status
D32 Read/Write Ch 2 Tx Almost Full/Empty
D32 Read/Write Ch 2 Rx Almost Full/Empty
D32 Read/Write Ch 2 Data FIFO
D32 Read/Write Ch 2 Control/Status
D32 Read/Write Ch 3 Tx Almost Full/Empty
D32 Read/Write Ch 3 Rx Almost Full/Empty
D32 Read/Write Ch 3 Data FIFO
D32 Read/Write Ch 3 Control/Status
D32 Read/Write Ch 4 Tx Almost Full/Empty
D32 Read/Write Ch 4 Rx Almost Full/Empty
D32 Read/Write Ch 4 Data FIFO
D32 Read/Write Ch 4 Control/Status
D32 Read/Write Ch 1 Sync Byte
D32 Read/Write Ch 2 Sync Byte
D32 Read/Write Ch 3 Sync Byte
D32 Read/Write Ch 4 Sync Byte
D32 Read/Write Interrupt Control
D32 Read/Write Interrupt Status
D32 Read Only Interrupt Edge/Level
D32 Read/Write Interrupt High/Low
--- -- RESERVED
D32 Read/Write Ch 1Pin Source
D32 Read/Write Ch 2 Pin Source
D32 Read/Write Ch 3 Pin Source
D32 Read/Write Ch 4 Pin Source
D32 Read Only Ch 1Pin Status
D32 Read Only Ch 2 Pin Status
D32 Read Only Ch 3 Pin Status
D32 Read Only Ch 4 Pin Status
D32 Read/Write Programmable Osc RAM Addr
D32 Read/Write Programmable Osc RAM Data
D32 Read/Write Programmable Osc Control/Status
--- -- RESERVED
D32 Read Only Ch1 FIFO Count
D32 Read Only Ch2 FIFO Count
D32 Read Only Ch3 FIFO Count
D32 Read Only Ch4 FIFO Count
D32 Read Only Ch1 FIFO Size
D32 Read Only Ch2 FIFO Size
D32 Read Only Ch3 FIFO Size
D32 Read Only Ch4 FIFO Size
--- -- RESERVED
D32 Read Only Features Register
PC104P-SIO4BX User Manual, Revision: 0
General Standards Corporation
Register Name Default Value (Hex)
C41101XX
00000000
000000XX
00000000
00070007
00070007
000000XX
0000CC00
00070007
00070007
000000XX
0000CC00
00070007
00070007
000000XX
0000CC00
00070007
00070007
000000XX
0000CC00
00000000
00000000
00000000
00000000
00000000
00000000
FFFF7777
FFFFFFFF
--------
00000020
00000020
00000020
00000020
000000XX
000000XX
000000XX
000000XX
00000000
00000000
00000000
--------
00000000
00000000
00000000
00000000
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
--------
000000XX