C8051F537-IM Silicon Laboratories Inc, C8051F537-IM Datasheet - Page 64

• Manufacturer Part Number: C8051F537-IM
• Description: IC 8051 MCU 2K FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F53xr

Specifications of C8051F537-IM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.25 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-QFN
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1400

C8051F52x/F52xA/F53x/F53xA
SFR Definition 4.4. ADC0MX: ADC0 Channel Select
64
Note: Only applies to C8051F53x/C8051F53xA parts.
Bits7–5: UNUSED. Read = 000b; Write = don’t care.
Bits4–0: AD0MX4–0: AMUX0 Positive Input Selection
R/W
Bit7
-
AD0MX4–0
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
11000
11001
11010 - 11111
R/W
Bit6
-
R/W
Bit5
-
P1.4*
P1.5*
ADC0 Input Channel
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6*
P0.7*
P1.0*
P1.1*
P1.2*
P1.3*
P1.6*
P1.7*
Temp Sensor
V
GND
DD
R/W
Bit4
Rev. 1.3
R/W
Bit3
AD0MX
R/W
Bit2
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
00011111
0xBB