C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 17
![no-image](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_sml.jpg)
C8051F502-IMR
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
Datasheet
1.C8051F502-IM.pdf
(312 pages)
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
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C2CK/RST
VREGIN
GNDA
VDDA
GND
VDD
C2D
Internal Oscillator
Programming
Power On
Hardware
Voltage Regulator
Debug /
Reset
System Clock Setup
(LDO)
Reset
Clock Multiplier
Figure 1.1. C8051F500/1/4/5 Block Diagram
up to 64kB Byte Flash
External Oscillator
Controller Core
XTAL1
Program Memory
CIP-51 8051
256 Byte RAM
4 kB XRAM
XTAL2
Rev. 1.2
SFR
Bus
VDD
*On F500/4 Devices
CAN 2.0B
Timers 0,
External Memory Interface
UART0
LIN 2.1
1, 2, 3
12-bit
200ksps
ADC
Analog Peripherals
WDT
Digital Peripherals
PCA
SPI
I2C
Port I/O Configuration
Crossbar Control
Reference
Voltage
CP0, CP0A
CP1, CP1A
Comparator 0
Comparator 1
VREF
C8051F50x/F51x
M
U
A
X
VREF
Crossbar
Decoder
Priority
+
+
-
-
VDD
VREF
P0 – P3
Temp
Sensor
GND
Drivers
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Port 3
Port 4
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
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
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
VIO
17
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