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Rainbow Electronics W90N745CDG User Manual

Page 268

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W90N745CD/W90N745CDG

Publication Release Date: September 22, 2006

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263

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Revision

A2

31

30

29

28

27

26

25

24

Reserved

23

22

21

20

19

18

17

16

Reserved

15

14

13

12

11

10

9

8

Reserved

7

6

5

4

3

2

1

0

8-bit Received Data

BITS

DESCRIPTIONS

[7:0]

8-bit Received Data

By reading this register, the UART will return an 8-bit data
received from SIN pin (LSB first).

UART Transmit Holding Register (UART_THR)

REGISTER OFFSET R/W

DESCRIPTION

RESET

VALUE

UART_THR

0x00

W

Transmit Holding Register (DLAB = 0)

Undefined

31

30

29

28

27

26

25

24

Reserved

23

22

21

20

19

18

17

16

Reserved

15

14

13

12

11

10

9

8

Reserved

7

6

5

4

3

2

1

0

8-bit Transmitted Data

BITS

DESCRIPTIONS

[7:0]

8-bit Transmitted Data

By writing to this register, the UART will send out an 8-bit data
through the SOUT pin (LSB first).