Timer 0-9 read and capture register – Digi NS9215 User Manual

Page 174

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S Y S T E M C O N T R O L M O D U L E

Timer 0-9 Read and Capture register

174

Hardware Reference NS9215

Register bit
assignment

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T i m e r 0 - 9 R e a d a n d C a p t u r e r e g i s t e r

Addresses: A090 0050 / 0054 / 0058 / 005C / 0060 / 0064 / 0068 / 006C / 0070 /
0074

The Timer 0 to 9 Read and Capture register reads the current state of each timer
and capture register.

Register

Register bit
assignment

Bits

Access

Mnemonic

Reset

Description

D31:16

R/W

Comp Rel Cnt

0x0

Timer Compare register or Timer Reload Bits
31:16 Count register
An external toggle or pulse is generated each time
the timer value matches this value. An interrupt is
generated, if enabled.
If configured for a 32-bit timer, bits 31:16 timer
reload.

D15:00

R/W

Rel 15:0

0x0

Timer Reload Bits 15:00 Count register

This value is loaded into the Timer register after the
timer is enable and after the terminal count has been
reached if the reload enable bit is set.

13

12

11

10

9

8

7

6

5

4

3

2

1

0

15

14

31

29

28

27

26

25

24

23

22

21

20

19

18

17

16

30

Cap Read

Read 15:0

Bits

Access

Mnemonic

Reset

Description

D31:16

R/W

Cap Read

0x0

Timer Capture register or Timer Read Bits 31:16
register
Reads the capture value of each timer. An interrupt
is generated on a capture event, if enabled.
If configured as a 32-bit timer, then bits 31:16 of the
current state of each timer.

D15:00

R/W

Read 15:0

0x0

Timer Read Bits 15:00 register
Reads bits 15:00 of the current state of each timer.

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