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2 i/o address map – ADLINK PCI-7396 User Manual

Page 25

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Registers Format

• 17

3.2 I/O Address Map

Most of the PCI-7396 registers are 32 bits. The users can access these
registers by 32 bits I/O instructions. The following table shows the registers
map, including descriptions and their offset addresses relative to the base
address.

Offset

Write

Read

0x00

P1ABC

P1ABC

0x04

P1Control

No used

0x08

P1EXTTRG Enable

No used

0x0C

P1EXTTRG Disable

No used

0x10

P2ABC

P2ABC

0x14

P2Control

No used

0x18

P2EXTTRG Enable

No used

0x1C

P2EXTTRG Disable

No used

0x20

P3ABC

P3ABC

0x24

P3Control

No used

0x28

P3EXTTRG Enable

No used

0x2C

P3EXTTRG Disable

No used

0x30

P4ABC

P4ABC

0x34

P4Control

No used

0x38

P4EXTTRG Enable

No used

0x3C

P4EXTTRG Disable

No used

0x40

Timer/Counter #0

Timer/Counter #0

0x44

Timer/Counter #1

Timer/Counter #1

0x48

Timer/Counter #2

Timer/Counter #2

0x4C

Timer/Counter Mode Control

Timer/Counter Mode Status

0x50

ISC: Interrupt Source Control

No used

0x54

Clear Interrupt

No used

0x60

P1 COS Control

No used

0x64

P2 COS Control

No used

0x68

P3 COS Control

No used

0x6C

P4 COS Control

No used

Table 3.1 Register Map