at89c51ac3-s3sim ATMEL Corporation, at89c51ac3-s3sim Datasheet - Page 104

• Manufacturer Part Number: at89c51ac3-s3sim
• Description: At89c51ac3 Enhanced 8-bit Microcontroller With 64kb Flash Memory
• Manufacturer: ATMEL Corporation

104
AT89C51AC3
Table 55. CH Register
CH (S:F9h)
PCA Counter Register High Value
Reset Value = 0000 00000b
Table 56. CL Register
CL (S:E9h)
PCA counter Register Low Value
Reset Value = 0000 00000b
Number
Number
CH 7
CL 7
Bit
Bit
7:0
7:0
7
7
Mnemonic Description
Mnemonic Description
CL0 7:0
CH 7:0
CH 6
CL 6
Bit
Bit
6
6
High byte of Timer/Counter
Low byte of Timer/Counter
CH 5
CL 5
5
5
CH 4
CL 4
4
4
CH 3
CL 3
3
3
CH 2
CL 2
2
2
4383D–8051–02/08
CH 1
CL 1
1
1
CH 0
CL 0
0
0