C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 19

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

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. C8051F580/1/4/5 Block Diagram
External Oscillator
Controller Core
128 or 96 kB Flash
XTAL1
Program Memory
CIP-51 8051
256 Byte RAM
8 kB XRAM
XTAL2
Rev. 1.2
SFR
Bus
VDD
CAN 2.0B
Timers 0,
PCA/WDT
1,2,3,4,5
External Memory Interface
CP0, CP0A
Comparator 0
CP2, CP2A
Comparator 2
UART0
UART1
channel
LIN 2.1
12-bit
200ksps
ADC
Analog Peripherals
Digital Peripherals
2 x 6
SPI
I2C
Port I/O Configuration
*On F580/4 devices
Crossbar Control
Reference
Voltage
VREF
+
+
-
-
C8051F58x/F59x
M
A
U
X
CP1, CP1A
VREF
Comparator 1
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
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
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
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