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Rainbow Electronics W90N740 User Manual

Page 101

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W90N740

Publication Release Date: November 26, 2004

- 97 -

Revision A4

Transmit Start Demand Register (TSDR_0, TSDR_1)

Register Address

R/W

Description

Reset

Value

TSDR_0 0xFFF0.30A8 W Transmit

Start Demand Register

Undefined

TSDR_1 0xFFF0.38A8 W Transmit

Start Demand Register

Undefined

31

30

29

28

27

26

25

24

TSDR

23

22

21

20

19

18

17

16

TSDR

15

14

13

12

11

10

9

8

TSDR

7

6

5

4

3

2

1

0

TSDR


TSDR [31:0]: Transmit Start Demand Register

Default value: Undefined

While the transmit descriptor is unavailable, the Tx state machine will enter Halt state. The user has to
issue a write command with any data to Transmit Start Demand register to restart the Tx operation.
Only while Tx state machine stay at Halt state, the write command to Transmit Start Demand register
can affect the Tx operation.