14
•
Registers Format
offset 18h of PCR. Therefore, users can read the 18h of PCR to know
the base address by using the BIOS function call.
Please do not try to modify the base address and interrupt which
assigned by the PCI PnP BIOS, it may cause resource confliction in
your system.
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
Содержание NuDAQ DIN-96DI
Страница 1: ...NuDAQ P C I 7 3 9 6 DIN 96DI DIN 96DO 96 CH Digital I O Cards U s e r s G u i d e ...
Страница 2: ......
Страница 16: ...8 Installation 2 3 PCI 7396 Layout Figure 2 1 PCI 7396 Layout ...
Страница 24: ...16 Registers Format BASE 07h x x x x x x x x P1n n port number Set to be 0 for input port 1 for output port ...