C8051F343-GQ Silicon Laboratories Inc, C8051F343-GQ Datasheet - Page 49

• Manufacturer Part Number: C8051F343-GQ
• Description: IC 8051 MCU FLASH 32K 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F34xr

Specifications of C8051F343-GQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 2.25K 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
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2304 B
• Interface Type: I2C, SMBus, SPI, UART, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-F34X, KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F340DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 17 Channel
• Package: 32LQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Data Rom Size: 128 B
• A/d Bit Size: 10 bit
• A/d Channels Available: 17
• Height: 1.4 mm
• Length: 7 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 7 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1748 - ADAPTER TOOLSTICK FOR C8051F34X770-1006 - ISP 4PORT FOR SILABS C8051F MCU
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1301

Bits7–5: UNUSED. Read = 000b; Write = don’t care.
Bits4–0: AMX0N4–0: AMUX0 Negative Input Selection.
Bit7
R
-
Note that when GND is selected as the Negative Input, ADC0 operates in Single-ended
mode. For all other Negative Input selections, ADC0 operates in Differential mode.
SFR Definition 5.2. AMX0N: AMUX0 Negative Channel Select
Bit6
10101 - 11101
R
-
AMX0N4-0
00000
00001
00010
00100
00101
01000
01001
01010
10000
10001
10010
10100
00011
00110
01011
01100
01101
10011
00111
01110
01111
11110
11111
Bit5
R
-
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
AMX0N4 AMX0N3 AMX0N2 AMX0N1 AMX0N0 00000000
GND (Single-Ended Mode)
R/W
Bit4
ADC0 Negative Input
(32-pin Package)
RESERVED
Rev. 1.3
VREF
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
P0.0
P0.1
P0.4
P0.5
R/W
Bit3
R/W
Bit2
GND (Single-Ended Mode)
ADC0 Negative Input
(48-pin Package)
R/W
Bit1
RESERVED
RESERVED
VREF
P2.0
P2.1
P2.2
P2.3
P2.5
P2.6
P3.0
P3.1
P3.4
P3.5
P3.7
P4.0
P4.3
P4.4
P4.5
P4.6
P0.3
P0.4
P1.1
P1.2
R/W
Bit0
SFR Address:
Reset Value
0xBA
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