T89C51CC02 Atmel, T89C51CC02 Datasheet - Page 110

• Manufacturer Part Number: T89C51CC02
• Description: 8-Bit MCU
• Manufacturer: Atmel

T89C51CC02
CCON (S:D8h)
PCA Counter Control Register
Reset Value = 00xx xx00b
110
Bit Number Bit Mnemonic
CF
5-2
7
7
6
1
0
CCF1
CCF0
CR
CR
CF
6
-
PCA Timer/Counter Overflow flag
PCA Timer/Counter Run Control bit
Reserved
PCA Module 1 Compare/Capture flag
PCA Module 0 Compare/Capture 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.
Clear to turn the PCA Timer/Counter off.
Set to turn the PCA Timer/Counter on.
The value read from these bits are indeterminate. Do not set these bits.
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.
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
-
Figure 111. CCON Register
Preliminary
4
3
Description
2
CCF1
Rev.A - May 17, 2001
1
CCF0
0