C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 20

• 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

C8051F58x/F59x
20
C2CK/RST
VREGIN
GNDA
VDDA
GND
VDD
Internal Oscillator
Programming
Power On
Hardware
C2D
Voltage Regulator
Debug /
Reset
System Clock Setup
(LDO)
Reset
Clock Multiplier
Figure 1.2. C8051F588/9-F590/1 Block Diagram
External Oscillator
Controller Core
128 or 96 kB Flash
XTAL1
Program Memory
CIP-51 8051
256 Byte RAM
8 kB XRAM
XTAL2
SFR
Bus
Rev. 1.2
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
*On F588, F590 devices
Digital Peripherals
2 x 6
SPI
I2C
Port I/O Configuration
Crossbar Control
Reference
Voltage
VREF
+
+
-
-
M
A
U
X
CP1, CP1A
Comparator 1
VREF
Crossbar
Decoder
Priority
VDD
VREF
P0 – P3
Temp
Sensor
GND
+
-
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Port 3
Port 4
Driver
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 / C2D
VIO