C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 71

• 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

SFR Definition 6.13. ADC0MX: ADC0 Channel Select
SFR Address = 0xBB; SFR Page = 0x00;
Reset
Name
Bit
7:6
5:0 AMX0P[5:0] AMUX0 Positive Input Selection.
Type
Bit
Unused
Name
R
7
0
Read = 00b; Write = Don’t Care.
000000:
000001:
000010:
000011:
000100:
000101:
000110:
000111:
001000:
001001:
001010:
001011:
001100:
001101:
001110:
001111:
010000:
010001:
010010:
010011:
010100:
010101:
010110:
010111:
011000:
011001:
011010:
011011:
011100:
011101:
011110:
011111:
100000 – 101111:
110000:
110001:
110010 – 111111:
R
0
6
5
1
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0
P3.1 (Only available on 48-pin and 40-pin package devices)
P3.2 (Only available on 48-pin and 40-pin package devices)
P3.3 (Only available on 48-pin and 40-pin package devices)
P3.4 (Only available on 48-pin and 40-pin package devices)
P3.5 (Only available on 48-pin and 40-pin package devices)
P3.6 (Only available on 48-pin and 40-pin package devices)
P3.7 (Only available on 48-pin and 40-pin package devices)
Reserved
Temp Sensor
V
GND
DD
Rev. 1.2
4
1
Function
ADC0MX[5:0]
3
1
R/W
C8051F50x/F51x
2
1
1
1
0
1
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