C8051F966-A-GQ Silicon Labs, C8051F966-A-GQ Datasheet - Page 332

• Manufacturer Part Number: C8051F966-A-GQ
• Description: 8-bit Microcontrollers - MCU 32KB DC-DC LCD AES
• Manufacturer: Silicon Labs

Specifications of C8051F966-A-GQ

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 24.5 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFP-80
• Mounting Style: SMD/SMT

C8051F96x
SFR Definition 25.20. PC0INT0: PC0 Interrupt 0
SFR Address = 0xFB; SFR Page = 0x2
332
Name
Reset
Bit
Type
7
6
5
4
3
2
1
0
Bit
CMP1F
DIRCHGEN
R/W
DIRCHGF
CMP1EN
CMP0EN
7
0
OVREN
CMP1F
CMP0F
OVRF
Name
CMP1EN
R/W
6
0
Comparator 1 Flag
0: Counter 1 did not match comparator 1 value.
1: Counter 1 matched comparator 1 value.
Comparator 1 Interrupt/Wake-up Source Enable
0:CMP1F not enabled as interrupt or wake-up source.
1:CMP1F enabled as interrupt or wake-up source.
Comparator 0 Flag
0: Counter 0 did not match comparator 0 value.
1: Counter 0 matched comparator 0 value.
Comparator 0 Interrupt/Wake-up Source Enable
0:CMP0F not enabled as interrupt or wake-up source.
1:CMP0F enabled as interrupt or wake-up source.
Counter Overflow Flag
1:Neither of the counters has overflowed.
1:One of the counters has overflowed.
Counter Overflow Interrupt/Wake-up Source Enable
0:OVRF not enabled as interrupt or wake-up source.
1:OVRF enabled as interrupt or wake-up source.
Direction Change Flag
Direction changed for quadrature mode only.
0:No change in direction detected.
1:Direction Change detected.
Direction Change Interrupt/Wake-up Source Enable
0:DIRCHGF not enabled as interrupt or wake-up source.
1:DIRCHGF enabled as interrupt or wake-up source.
CMP0F
R/W
5
0
CMP0EN
R/W
4
0
Rev. 0.5
OVRF
R/W
3
0
Function
OVREN
R/W
2
0
DIRCHGF DIRCHGEN
R/W
1
0
R/W
0
0