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Rainbow Electronics W90N740 User Manual

Page 170

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W90N740

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7.10.3 Timer Control Registers Map

R: read only, W: write only, R/W: both read and write, C: Only value 0 can be written

Register Address R/W/C

Description

Reset

Value

TCR0

0xFFF8.1000

R/W Timer Control Register 0

0x0000.0005

TCR1

0xFFF8.1004

R/W Timer Control Register 1

0x0000.0005

TICR0

0xFFF8.1008

R/W Timer Initial Control Register 0

0x0000.00FF

TICR1

0xFFF8.100C

R/W Timer Initial Control Register 1

0x0000.00FF

TDR0

0xFFF8.1010

R

Timer Data Register 0

0x0000.00FF

TDR1

0xFFF8.1014

R

Timer Data Register 1

0x0000.00FF

TISR

0xFFF8.1018

R/C Timer Interrupt Status Register

0x0000.0000

WTCR

0xFFF8.101C

R/W Watchdog Timer Control Register

0x0000.0000

Timer Control Register 0 (TCR0)

Timer Control Register 1 (TCR1)

Register Address

R/W/C

Description

Reset

Value

TCR0

0xFFF8.1000 R/W Timer Control Register 0

0x0000.0005

TCR1

0xFFF8.1004 R/W Timer Control Register 1

0x0000.0005

31

30

29

28

27

26

25

24

nDBGACK_EN

CE IE

MODE

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

PRESCALE

nDBGACK_EN [31]: ICE debug mode acknowledge enable

0 = When DBGACK is high, the timer clock will be held

1 = No matter what DBGACK is high or not, the timer clock will not be held

CE [30]: Counter Enable

0 = Stops counting

1 = Starts counting

IE [29]: Interrupt Enable