Automotive Copyright © 2008 by Silicon Laboratories 11.21.2008
Digital Peripherals
UART1
Timers 0,
1,2,3,4,5
2 x 6
channel
PCA/WDT
Priority
Crossbar
Decoder
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
Crossbar Control
Port I/O Configuration
SFR
Bus
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
SPI
Debug /
Programming
Hardware
Power On
Reset
Reset
C2CK/RST
P1.6
P1.7
Analog Peripherals
Comparator 0
+
-
12-bit
200ksps
ADC
A
M
U
X
VREF
VDD
VDD
VREF
GND
CP0, CP0A
Voltage
Reference VREF
System Clock Setup
External Oscillator
XTAL1
CIP-51 8051 Controller
Core (50 MHz)
128 kB Flash Program
Memory
256 Byte RAM
Port 0
Drivers
Port 1
Drivers
Voltage Regulator
(LDO)
GND
VREGIN
VDD
XTAL2
VIO
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
Port 2
Drivers
Temp
Sensor
P0 – P3
Comparator 1
+
-
CP1, CP1A
GNDA
VDDA
Clock Multiplier
Internal Oscillator
(±0.5%)
8 kB XRAM
UART0
Comparator 2
+
-
CP2, CP2A
I2C
P3.0/C2D
Port 3
Driver
C2D
C8051F583
50 MIPS, 128 kB Flash, 12-Bit ADC, 32-Pin Automotive MCU
Analog Peripherals
12-Bit ADC, 5 V input signal; up to 25 external inputs
-±1 LSB INL; guaranteed monotonic
-Programmable throughput up to 200 ksps
-Data-dependent windowed interrupt generator
-Programmable gain maximizes input signal span
Built-in Temperature Sensor (±3 °C)
Three Comparators
Precision Internal Voltage Reference
VDD Monitor/Brown-out Detector
On-Chip Debug
-On-chip debug circuitry facilitates full speed, non-intrusive in-system
debug (no emulator required)
-Provides breakpoints, single stepping, watch-points
-Inspect/modify memory, registers, and stack
-Superior performance to emulation systems using ICE-chips, target
pods, and sockets
-Multiple power saving sleep and shutdown modes
Temperature Range: –40 to +125 °C
Operating Voltage: 1.8 to 5.25 V
-Multiple power saving sleep and shutdown modes
Development Kit: C8051F580DK
High-Speed 8051 µC Core
-Pipelined instruction architecture; executes 70% of instructions in one or
two system clocks
-Up to 50 MIPS throughput
Memory
-128 kB Flash; in-system programmable; flexible security features
-8448 bytes data RAM (256 + 8 kB)
Digital Peripherals
-Up to 25 digital I/O; all are 5 V push-pull
-Hardware I2C, SPI™, and two UART serial ports available concurrently
-Two independent programmable 16-bit counter array with six capture/
compare modules
-Six general-purpose 16-bit counter/timers
Clock Sources
-Internal programmable ±0.5% oscillator: Up to 50 MHz
-External oscillator: Crystal, RC, C, or CMOS Clock
Ordering Part Numbers
-C8051F583-IM, 32-Pin QFN (RoHS-compliant), 5 x 5 mm2
-C8051F583-IQ, 32-Pin QFP (RoHS-compliant), 9 x 9 mm2
