C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 35

• Manufacturer Part Number: C8051F023R
• Description: IC 8051 MCU 64K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F02xr

Specifications of C8051F023R

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1035-2

AIN1.2/A10/P1.2
AIN1.3/A11/P1.3
AIN1.4/A12/P1.4
AIN1.5/A13/P1.5
AIN1.6/A14/P1.6
AIN1.7/A15/P1.7
AIN1.0/A8/P1.0
AIN1.1/A9/P1.1
A10m/A2/P2.2
A12m/A4/P2.4
A13m/A5/P2.5
A11m/A3/P2.3
A8m/A0/P2.0
A9m/A1/P2.1
/WR/P0.7
/RD/P0.6
Name
F020
F022
Pin Numbers
56
55
36
35
34
33
32
31
30
29
46
45
44
43
42
41
F021
F023
49
48
29
28
27
26
23
22
21
20
37
36
35
34
33
32
D I/O /RD Strobe for External Memory Address bus
D I/O /WR Strobe for External Memory Address bus
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O
D I/O Bit 8 External Memory Address bus (Multiplexed mode)
D I/O Port 2.1. See Port Input/Output section for complete description.
D I/O Port 2.2. See Port Input/Output section for complete description.
D I/O Port 2.3. See Port Input/Output section for complete description.
D I/O Port 2.4. See Port Input/Output section for complete description.
D I/O Port 2.5. See Port Input/Output section for complete description.
Type
A In
A In
A In
A In
A In
A In
A In
A In
Table 4.1. Pin Definitions
Description
Port 0.6
See Port Input/Output section for complete description.
Port 0.7
See Port Input/Output section for complete description.
ADC1 Input Channel 0 (See ADC1 Specification for complete
description).
Bit 8 External Memory Address bus (Non-multiplexed mode)
Port 1.0
See Port Input/Output section for complete description.
Port 1.1. See Port Input/Output section for complete description.
Port 1.2. See Port Input/Output section for complete description.
Port 1.3. See Port Input/Output section for complete description.
Port 1.4. See Port Input/Output section for complete description.
Port 1.5. See Port Input/Output section for complete description.
Port 1.6. See Port Input/Output section for complete description.
Port 1.7. See Port Input/Output section for complete description.
Bit 0 External Memory Address bus (Non-multiplexed mode)
Port 2.0
See Port Input/Output section for complete description.
Rev. 1.4
C8051F020/1/2/3
35