3 timer compare registers 1 and 2, Timer compare registers 1 and 2 -9, Table 12-4 – Motorola MC68VZ328 User Manual

Page 233: Timer compare register description -9

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Programming Model

General-Purpose Timers

12-9

12.2.3

Timer Compare Registers 1 and 2

Each timer compare (TCMPx) register contains the value that is compared with the counter. A compare
event is generated when the counter matches the value in this register. This register is set to 0xFFFF at
system reset. The settings for the registers are described in Table 12-4.

TCMP1

Timer Compare Register 1

0x(FF)FFF604

TCMP2

Timer Compare Register 2

0x(FF)FFF614

BIT 15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

BIT 0

COMPARE

TYPE

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

RESET

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

0xFFFF

BIT 15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

BIT 0

COMPARE

TYPE

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

rw

RESET

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

0xFFFF

Table 12-4. Timer Compare Register Description

Name Description

Setting

COMPARE
Bits 15–0

Compare Value—Write this field’s value to
generate a compare event when the counter
matches this value.

This field has a valid range 0x0000 to 0xFFFF.

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