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AMD Am79C930 User Manual

Page 87

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P R E L I M I N A R Y

AMD

87

Am79C930

TIR mapping with SIR1 bit 2 (EIOW) set to “0” = normal
TIR window mode. Note that EIOW = 0 is the only setting

of EIOW that is allowed while operating in ISA PnP
mode. TIR uses eight I/O addresses:

TIR

SIR1[1:0]

ISA Plug

80188 Core

Register

(TAI Bank

PCMCIA

and Play

Address in

Number

TIR Register Name

Select)

I/O Address

I/O Address

Memory

0

Network Control

00

0008h

IOBA+0008h

mem 400h

1

Network Status

00

0009h

IOBA+0009h

mem 401h

2

Serial Device

00

000Ah

IOBA+000Ah

mem 402h

3

Fast Serial Port Control

00

000Bh

IOBA+000Bh

mem 403h

4

Interrupt Register 1

00

000Ch

IOBA+000Ch

mem 404h

5

Interrupt Register 2

00

000Dh

IOBA+000Dh

mem 405h

6

Interrupt Mask 1

00

000Eh

IOBA+000Eh

mem 406h

7

Interrupt Mask 2

00

000Fh

IOBA+000Fh

mem 407h

8

Transmit Control

01

0008h

IOBA+0008h

mem 408h

9

Transmit Status

01

0009h

IOBA+0009h

mem 409h

10

TX FIFO Data

01

000Ah

IOBA+000Ah

mem 40Ah

11

Transmit Sequence Control

01

000Bh

IOBA+000Bh

mem 40Bh

12

Byte Counter LSB

01

000Ch

IOBA+000Ch

mem 40Ch

13

Byte Counter MSB

01

000Dh

IOBA+000Dh

mem 40Dh

14

Byte Counter Limit LSB

01

000Eh

IOBA+000Eh

mem 40Eh

15

Byte Counter Limit MSB

01

000Fh

IOBA+000Fh

mem 40Fh

16

Receiver Control

10

0008h

IOBA+0008h

mem 410h

17

Receiver Status

10

0009h

IOBA+0009h

mem 411h

18

RX FIFO Data

10

000Ah

IOBA+000Ah

mem 412h

19

Antenna Slot

10

000Bh

IOBA+000Bh

mem 413h

20

CRC32 Correct Count LSB

10

000Ch

IOBA+000Ch

mem 414h

21

CRC32 Correct Count MSB

10

000Dh

IOBA+000Dh

mem 415h

22

CRC8 Correct Count LSB

10

000Eh

IOBA+000Eh

mem 416h

23

CRC8 Correct Count MSB

10

000Fh

IOBA+000Fh

mem 417h

24

Configuration Index

11

0008h

IOBA+0008h

mem 418h

25

Configuration Data Port

11

0009h

IOBA+0009h

mem 419h

26

Antenna Diversity & A/D

11

000Ah

IOBA+000Ah

mem 41Ah

27

SAR

11

000Bh

IOBA+000Bh

mem 41Bh

28

RSSI Lower Limit

11

000Ch

IOBA+000Ch

mem 41Ch

29

USER Pin Data

11

000Dh

IOBA+000Dh

mem 41Dh

30

Dummy Register

11

000Eh

IOBA+000Eh

mem 41Eh

31

TEST Register

11

000Fh

IOBA+000Fh

mem 41Fh