at89c51cc03c-slsim ATMEL Corporation, at89c51cc03c-slsim Datasheet - Page 148
at89c51cc03c-slsim
Manufacturer Part Number
at89c51cc03c-slsim
Description
At89c51cc03 Enhanced 8-bit Mcu With Can Controller And Flash Memory
Manufacturer
ATMEL Corporation
Datasheet
1.AT89C51CC03C-SLSIM.pdf
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AT89C51CC03
Table 96. CCON Register
CCON (S:D8h)
PCA Counter Control Register
Reset Value = 00X0 0000b
Number
CF
Bit
7
7
6
5
4
3
2
1
0
Mnemonic Description
CCF4
CCF3
CCF2
CCF1
CCF0
CR
Bit
CR
CF
6
-
PCA Timer/Counter Overflow flag
Set by hardware when the PCA Timer/Counter rolls over. This generates a PCA
interrupt request if the ECF bit in CMOD register is set.
Must be cleared by software.
PCA Timer/Counter Run Control bit
Clear to turn the PCA Timer/Counter off.
Set to turn the PCA Timer/Counter on.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
PCA Module 4 Compare/Capture flag
Set by hardware when a match or capture occurs. This generates a PCA
interrupt request if the ECCF 4 bit in CCAPM 4 register is set.
Must be cleared by software.
PCA Module 3 Compare/Capture flag
Set by hardware when a match or capture occurs. This generates a PCA
interrupt request if the ECCF 3 bit in CCAPM 3 register is set.
Must be cleared by software.
PCA Module 2 Compare/Capture flag
Set by hardware when a match or capture occurs. This generates a PCA
interrupt request if the ECCF 2 bit in CCAPM 2 register is set.
Must be cleared by software.
PCA Module 1 Compare/Capture flag
Set by hardware when a match or capture occurs. This generates a PCA
interrupt request if the ECCF 1 bit in CCAPM 1 register is set.
Must be cleared by software.
PCA Module 0 Compare/Capture flag
Set by hardware when a match or capture occurs. This generates a PCA
interrupt request if the ECCF 0 bit in CCAPM 0 register is set.
Must be cleared by software.
5
-
CCF4
4
CCF3
3
CCF2
2
4182N–CAN–03/08
CCF1
1
CCF0
0
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