C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 21

• 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
Internal Oscillator
Programming
Power On
C2D
Hardware
Voltage Regulator
Debug /
Reset
System Clock Setup
(LDO)
Reset
Clock Multiplier
Figure 1.3. C8051F582/3/6/7 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
CP0, CP0A
Comparator 0
CP2, CP2A
Comparator 2
UART0
UART1
channel
LIN 2.1
12-bit
200ksps
ADC
Analog Peripherals
*On F582, F586 devices
Digital Peripherals
2 x 6
SPI
I2C
Port I/O Configuration
Crossbar Control
Reference
Voltage
VREF
+
+
-
-
M
U
A
X
CP1, CP1A
VREF
Comparator 1
Crossbar
Decoder
Priority
C8051F58x/F59x
VDD
VREF
P0–P2, P3.0
Temp
Sensor
GND
+
-
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Port 3
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
VIO
21