C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 19

• 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

C2CK/RST
VREGIN
GNDA
VDDA
GND
VDD
Internal Oscillator
Programming
Power On
Hardware
Voltage Regulator
Debug /
C2D
Reset
System Clock Setup
(LDO)
Reset
Clock Multiplier
Figure 1.3. C8051F502/3/6/7 Block Diagram
up to 64kB Byte Flash
External Oscillator
Controller Core
XTAL1
Program Memory
CIP-51 8051
256 Byte RAM
4 kB XRAM
XTAL2
SFR
Bus
Rev. 1.2
VDD
CAN 2.0B
Timers 0,
UART0
LIN 2.1
12-bit
200ksps
ADC
1, 2, 3
Analog Peripherals
PCA/
WDT
Digital Peripherals
SPI
I2C
Port I/O Configuration
Crossbar Control
*On F502/6 Devices
Reference
Voltage
CP0, CP0A
CP1, CP1A
Comparator 0
Comparator 1
VREF
M
A
U
X
VREF
Crossbar
Decoder
Priority
C8051F50x/F51x
+
+
-
-
VDD
VREF
P0 – P3
Temp
Sensor
GND
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Port 3
VIO
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 / C2D
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