Motorola MC68VZ328 用户手册
12-10
MC68VZ328 User’s Manual
Programming Model
12.2.4
Timer Capture Registers 1 and 2
Each timer capture register (TCRx) stores the counter value when a capture event occurs. The settings for
the registers are described in Table 12-5.
the registers are described in Table 12-5.
TCR1
Timer Capture Register 1
0x(FF)FFF606
TCR2
Timer Capture Register 2
0x(FF)FFF616
BIT 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BIT 0
CAPTURE
TYPE
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
RESET
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0x0000
BIT 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BIT 0
CAPTURE
TYPE
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
RESET
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0x0000
Table 12-5. Timer Capture Register Description
Name Description
Setting
CAPTURE
Bits 15–0
Bits 15–0
Capture Value—This field stores the counter
value that existed at the time of the capture
event.
value that existed at the time of the capture
event.
This field has a valid range 0x0000 to 0xFFFF.