C8051F312-GQR Silicon Laboratories Inc, C8051F312-GQR Datasheet - Page 57

• Manufacturer Part Number: C8051F312-GQR
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F312-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 29
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 21x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: 336-1445 - ADAPTER PROGRAM TOOLSTICK F310
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bits7–5: UNUSED. Read = 000b; Write = don’t care.
Bits4–0: AMX0P4–0: AMUX0 Positive Input Selection
Bit7
R
-
Notes:
SFR Definition 5.1. AMX0P: AMUX0 Positive Channel Select
10101–11101
1. Only applies to C8051F310/1/2/3/4/5; selection
2. Only applies to C8051F310/2; selection RESERVED on
AMX0P4–0
Bit6
R
10001
10010
10011
10100
-
00000
00001
00010
00011
00100
00101
00110
01000
01001
01010
01011
01100
01101
10000
RESERVED on C8051F316/7 devices.
C8051F311/3/6/7 devices.
00111
01110
01111
11110
11111
(2)
(2)
(2)
(2)
Bit5
R
-
AMX0P4
R/W
Bit4
ADC0 Positive Input
Temp Sensor
RESERVED
AMX0P3
Rev. 1.7
P1.6
P1.7
P2.6
P2.7
P3.1
P3.2
P3.3
P3.4
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P3.0
V
R/W
Bit3
DD
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
C8051F310/1/2/3/4/5/6/7
AMX0P2
R/W
Bit2
AMX0P1
R/W
Bit1
AMX0P0 00000000
R/W
Bit0
SFR Address:
Reset Value
0xBB
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