C8051F961-A-GM Silicon Labs, C8051F961-A-GM Datasheet - Page 114

• Manufacturer Part Number: C8051F961-A-GM
• Description: 8-bit Microcontrollers - MCU 128KB, DC-DC, LCD AES, QFN40
• Manufacturer: Silicon Labs

Specifications of C8051F961-A-GM

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8448 B
• On-chip Adc: Yes
• Operating Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-40
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 34
• Number Of Timers: 4

C8051F96x
SFR Definition 7.6. CPT1MX: Comparator1 Input Channel Select
SFR Page = 0x0; SFR Address = 0x9E
114
Name
Reset
7:4
3:0
Bit
Type
Bit
CMX1N
CMX1P
Name
R/W
7
1
Comparator1 Negative Input Selection.
Selects the negative input channel for Comparator1.
0000:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
Comparator1 Positive Input Selection.
Selects the positive input channel for Comparator1.
0000:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
R/W
6
1
CMX1N[3:0]
P0.1
P0.3
P0.5
Reserved
Reserved
Reserved
P1.5
P1.7
P0.0
P0.2
P0.4
P0.6
Reserved
Reserved
P1.4
P1.6
R/W
5
1
R/W
Rev. 0.5
4
1
Function
R/W
1000:
1001:
1010:
1011:
1100:
1101:
1110:
1111:
1000:
1001:
1010:
1011:
1100:
1101:
1110:
1111:
3
1
R/W
P2.1
P2.3
Reserved
Reserved
Compare
VBAT divided by 2
Digital Supply Voltage
Ground
P2.0
P2.2
Reserved
Reserved
Compare
VBAT divided by 2
VBAT Supply Voltage
VDC Supply Voltage
2
1
CMX1P[3:0]
R/W
1
1
R/W
0
1