C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 22

• Manufacturer Part Number: C8051F502-IMR
• Description: MCU 8-Bit C8051F50x 8051 CISC 64KB Flash 2.5V/3.3V/5V 32-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F502-IMR

• Package: 32QFN EP
• Device Core: 8051
• Family Name: C8051F50x
• Maximum Speed: 50 MHz
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/UART
• On-chip Adc: 32-chx12-bit
• Operating Temperature: -40 to 125 °C
• Number Of Timers: 4

C8051F50x/F51x
3. Pin Definitions
22
VDD
GND
VDDA
GNDA
VREGIN
VIO
RST/
C2CK
C2D
P4.0/
C2D
P3.0/
C2D
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
Name
‘F500/1/4/5
(48-pin)
Pin
12
48
47
46
45
11
—
—
4
6
5
7
3
2
8
1
Table 3.1. Pin Definitions for the C8051F50x/F51x
(40-pin)
F508/9-
F510/1
Pin
10
—
40
39
38
37
4
6
5
7
3
2
9
8
1
‘F502/3/6/7
(32-pin)
Pin
10
32
31
30
29
—
—
4
6
5
7
3
2
9
8
1
D I/O
D I/O
D I/O
D I/O or A In
D I/O
D I/O or A In
D I/O
D I/O or A In Port 0.0. See SFR Definition 20.12 for a
D I/O or A In Port 0.1
D I/O or A In Port 0.2
D I/O or A In Port 0.3
D I/O or A In Port 0.4
D I/O or A In Port 0.5
Rev. 1.2
Type
Digital Supply Voltage. Must be connected.
Digital Ground. Must be connected.
Analog Supply Voltage. Must be connected.
Analog Ground. Must be connected.
Voltage Regulator Input
Port I/O Supply Voltage. Must be connected.
Device Reset. Open-drain output of internal
POR or V
can initiate a system reset by driving this pin
low.
Clock signal for the C2 Debug Interface.
Bi-directional data signal for the C2 Debug
Interface.
Port 4.0. See SFR Definition 20.29 for a
description.
Bi-directional data signal for the C2 Debug
Interface.
Port 3.0. See SFR Definition 20.24 for a
description.
Bi-directional data signal for the C2 Debug
Interface.
description.
DD
Monitor. An external source
Description