c8051f531a Silicon Laboratories, c8051f531a Datasheet
c8051f531a
Manufacturer Part Number
c8051f531a
Description
8/4/2 Kb Isp Flash Mcu Family
Manufacturer
Silicon Laboratories
Datasheet
1.C8051F531A.pdf
(220 pages)
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Rev. 0.5 3/08
Analog Peripherals
-
-
-
-
On-Chip Debug
-
-
-
-
Supply Voltage 1.8 to 5.25 V
-
High Speed 8051 µC Core
-
-
-
12-Bit ADC
•
•
•
•
•
Comparator
•
•
•
POR/Brownout Detector
Voltage Reference—1.5 and 2.2 V (programma-
ble)
On-chip debug circuitry facilitates full-speed, non-
intrusive in-system debug (No emulator required)
Provides breakpoints, single stepping
Inspect/modify memory and registers
Complete development kit
Built-in LDO regulator
Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
Up to 25 MIPS throughput with
25 MHz system clock
Expanded interrupt handler
±1 LSB INL; no missing codes
Programmable throughput up to 200 ksps
Up to 6/16 external inputs
Data dependent windowed interrupt generator
Built-in temperature sensor
Programmable hysteresis and response time
Configurable as wake-up or reset source
Low current
SENSOR
INTERRUPTS
M
A
U
X
TEMP
ISP FLASH
FLEXIBLE
PERIPHERALS
8/4/2 kB
24.5 MHz High Precision (±0.5%) Internal Oscillator
200 ksps
HIGH-SPEED CONTROLLER CORE
ANALOG
12-bit
Copyright © 2008 by Silicon Laboratories
ADC
VREF
COMPARATOR
C8051F52x/F52xA/F53x/F53xA
VOLTAGE
CIRCUITRY
VREG
+
-
8051 CPU
(25 MIPS)
DEBUG
Memory
-
-
Digital Peripherals
-
-
-
-
-
Clock Sources
-
-
-
Packages:
-
-
-
Temperature Range: –40 to +125 °C
Timer 0
Timer 1
Timer 2
UART
PCA
SPI
8/4/2 kB Flash; In-system byte programmable in
512 byte sectors
256 bytes internal data RAM
16/6 port I/O; push-pull or open-drain, 5 V tolerant
Hardware SPI™, and UART serial port
Hardware LIN (both master and slave, compatible
with V1.3 and V2.0)
Three general purpose 16-bit counter/timers
Programmable 16-bit counter/timer array with three
capture/compare modules, WDT
Internal oscillators: 24.5 MHz
ports UART and LIN-Master operation
External oscillator: Crystal, RC, C, or Clock
(1 or 2 pin modes)
Can switch between clock sources on-the-fly
10-Pin DFN (3 x 3 mm)
20-pin QFN (4 x 4 mm)
20-pin TSSOP
DIGITAL I/O
256 B SRAM
POR
8/4/2 kB ISP Flash MCU Family
Port 0
Port 1
LIN
WDT
C8051F52x/52xA/53x/53xA
±0.5%
accuracy sup-
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