37 Appendix C
C.4 Counter 0/1 Load Register:
1. CL15 to CL0: Counter load data
C.5 Counter 0/1 Hold Register
1. CH15 to CH0: Counter hold data
Base
Address
+ HEX
PCM-3780 Register Format
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
2h W Counter 0 Load Register
CL15 CL14 CL13 CL12 CL11 CL1
0
CL
9
CL
8
CL
7
CL
6
CL
5
CL
4
CL
3
CL
2
CL
1
CL
0
R Counter 0 Load Register
Ah W Counter 1 Load Register
CL15 CL14 CL13 CL12 CL11 CL1
0
CL
9
CL
8
CL
7
CL
6
CL
5
CL
4
CL
3
CL
2
CL
1
CL
0
R Counter 1 Load Register
Base
Address
+ HEX
PCM-3780 Register Format
1514131211109876543 2 1 0
4h W Counter 0 Hold Register
CH1
5
CH1
4
CH1
3
CH1
2
CH1
1
CH1
0
CH
9
CH
8
CH
7
CH
6
CH
5
CH
4
CH3 CH2 CH1 CH0
R Counter 0 Hold Register
Ch W Counter 1 Hold Register
CH1
5
CH1
4
CH1
3
CH1
2
CH1
1
CH1
0
CH
9
CH
8
CH
7
CH
6
CH
5
CH
4
CH3 CH2 CH1 CH0
R Counter 1 Hold Register