C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 82

• Manufacturer Part Number: C8051F502-IMR
• Description: MCU 8-Bit C8051F50x 8051 CISC 64KB Flash 2.5V/3.3V/5V 32-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F502-IMR

• Package: 32QFN EP
• Device Core: 8051
• Family Name: C8051F50x
• Maximum Speed: 50 MHz
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/UART
• On-chip Adc: 32-chx12-bit
• Operating Temperature: -40 to 125 °C
• Number Of Timers: 4

C8051F50x/F51x
SFR Definition 9.5. CPT0MX: Comparator0 MUX Selection
SFR Address = 0x9C; SFR Page = 0x00
82
Name
Reset
7:4 CMX0N[3:0] Comparator0 Negative Input MUX Selection.
3:0
Bit
Type
Bit
CMX0P[3:0] Comparator0 Positive Input MUX Selection.
Name
7
0
0000:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
1000:
1001:
1010:
1011:
1100–1111:
0000:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
1000:
1001:
1010:
1011:
1100–1111:
6
1
CMX0N[3:0]
R/W
5
1
P0.1
P0.3
P0.5
P0.7
P1.1
P1.3
P1.5
P1.7
P2.1
P2.3
P2.5
P2.7
None
P0.0
P0.2
P0.4
P0.6
P1.0
P1.2
P1.4
P1.6
P2.0
P2.2
P2.4
P2.6
None
Rev. 1.2
4
1
Function
3
0
2
1
CMX0P[3:0]
R/W
1
1
0
1