AT80C51RD2_05 Datasheet, PDF (29/83 Pages) ATMEL Corporation – 80C51 High Performance ROM 8-bit Microcontroller

Table 16. CCAPnL Registers (n = 0-4)
CCAP0L - PCA Module 0 Compare/Capture Control Register Low (0EAh)
CCAP1L - PCA Module 1 Compare/Capture Control Register Low (0EBh)
CCAP2L - PCA Module 2 Compare/Capture Control Register Low (0ECh)
CCAP3L - PCA Module 3 Compare/Capture Control Register Low (0EDh)
CCAP4L - PCA Module 4 Compare/Capture Control Register Low (0EEh)
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
Bit
Number
7-0
Bit
Mnemonic Description
-
PCA Module n Compare/Capture Control
CCAPnL Value
Reset Value = 0000 0000b
Not bit addressable
Table 17. CH Register
CH - PCA Counter Register High (0F9h)
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
Bit
Bit
Number Mnemonic Description
7-0
-
PCA counter
CH Value
Reset Value = 0000 0000b
Not bit addressable
Table 18. CL Register
CL - PCA Counter Register Low (0E9h)
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
Bit
Number
7-0
Bit
Mnemonic Description
-
PCA Counter
CL Value
Reset Value = 0000 0000b
Not bit addressable
30 AT80C51RD2/AT83C51Rx2
4113B–8051–03/05