C8051F320 Silicon Laboratories Inc, C8051F320 Datasheet - Page 32

• Manufacturer Part Number: C8051F320
• Description: IC 8051 MCU 16K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F320

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

C8051F320/1
32
CNVSTR
Name
VREF
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
‘F320
Pin Numbers
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
Table 4.1. Pin Definitions for the C8051F320/1
‘F321
24
23
22
21
20
19
18
17
16
15
14
13
12
11
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O
A I/O
Type
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
Description
Port 0.6. See
ADC0 External Convert Start Input. See
Port 0.7. See
External VREF input or output. See
Port 1.0. See
Port 1.1. See
Port 1.2. See
Port 1.3. See
Port 1.4. See
Port 1.5. See
Port 1.6. See
Port 1.7. See
Port 2.0. See
Port 2.1. See
Port 2.2. See
Port 2.3. See
Port 2.4. See
Port 2.5. See
Port 2.6. See
Rev. 1.1
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