General Standards Corporation PCI-SIO4, User Manual

Page: 16 / 66

PCI-SIO4 User Manual
General Standards Corporation
8302A Whitesburg Drive Huntsville, AL 35802, Phone: (256) 880-8787
9
CHAPTER 2: LOCAL SPACE REGISTERS
2.0
REGISTER MAP
Table 2.0-1: PCI-SIO4 Register Address Map
Offset
Address
Size Access* Register Name
Value
after Programming
0x00 D32 RW Firmware Revision 0xFFFF0001
0x04 D32 RW Board Control 0xXXXX0000
0x08 Reserved
0x0C D32 RW Clock Control 0xXXXX0000
0x10 D32 RW Channel 1 Tx Almost 0xXXXXXXXX
0x14 D32 RW Channel 1 Rx Almost 0xXXXXXXXX
0x18 D32 RW Channel 1 FIFO Empty
0x1C D32 RW Channel 1 Control/Status 0xXXXXCCXX
0x20 D32 RW Channel 2 Tx Almost 0xXXXXXXXX
0x24 D32 RW Channel 2 Rx Almost 0xXXXXXXXX
0x28 D32 RW Channel 2 FIFO Empty
0x2C D32 RW Channel 2 Control/Status 0xXXXXCCXX
0x30 D32 RW Channel 3 Tx Almost 0xXXXXXXXX
0x34 D32 RW Channel 3 Rx Almost 0xXXXXXXXX
0x38 D32 RW Channel 3 FIFO Empty
0x3C D32 RW Channel 3 Control/Status 0xXXXXCCXX
0x40 D32 RW Channel 4 Tx Almost 0xXXXXXXXX
0x44 D32 RW Channel 4 Rx Almost 0xXXXXXXXX
0x48 D32 RW Channel 4 FIFO Empty
0x4C D32 RW Channel 4 Control/Status 0xXXXXCCXX
0x50 D32 RW Channel 1 Sync Detected 0xXXXXXX00
0x54 D32 RW Channel 2 Sync Detected 0xXXXXXX00
0x58 D32 RW Channel 3 Sync Detected 0xXXXXXX00
0x5C D32 RW Channel 4 Sync Detected 0xXXXXXX00
0x60 D32 RW Interrupt Control 0x00000000
0x64 D32 RW Interrupt Status 0x00000000
0x100 D8 see Zilog Channel 1 USC see Zilog
0x200 D8 Reference Channel 2 USC Reference
0x300 D8 Data Book Channel 3 USC Data Book
0x400 D8 Channel 4 USC
* RO = read only, WO = write only, RW = read/write capability, BD = Bit Dependent