Analog Peripherals
-
10 or 12-bit SAR ADC
± 1 LSB INL
•
Programmable throughput up to 100 ksps
•
Up to 8 external inputs; programmable as single-
•
ended or differential
Programmable amplifier gain: 16, 8, 4, 2, 1, 0.5
•
Data-dependent windowed interrupt generator
•
Built-in temperature sensor
•
-
8-bit SAR ADC ('F12x Only)
Programmable throughput up to 500 ksps
•
8 external inputs (single-ended or differential)
•
Programmable amplifier gain: 4, 2, 1, 0.5
•
-
Two 12-bit DACs ('F12x Only)
Can synchronize outputs to timers for jitter-free wave-
•
form generation
-
Two Analog Comparators
-
Voltage Reference
V
-
Monitor/Brown-Out Detector
DD
On-Chip JTAG Debug & Boundary Scan
-
On-chip debug circuitry facilitates full-speed, non-
intrusive in-circuit/in-system debugging
-
Provides breakpoints, single-stepping, watchpoints,
stack monitor; inspect/modify memory and registers
-
Superior performance to emulation systems using
ICE-chips, target pods, and sockets
-
IEEE1149.1 compliant boundary scan
-
Complete development kit
100-Pin TQFP or 64-Pin TQFP Packaging
-
Temperature Range: –40 to +85 °C
-
RoHS Available
Rev. 1.4 12/03
ANALOG PERIPHERALS
VREF
PGA
+
+
-
-
VOLTAGE
COMPARATORS
8-bit
500ksps
PGA
ADC
C8051F12x Only
HIGH-SPEED CONTROLLER CORE
8051 CPU
128/64 kB
(50 or 100MIPS)
ISP FLASH
20
INTERRUPTS
CIRCUITRY
Copyright © 2003 by Silicon Laboratories
C8051F120/1/2/3/4/5/6/7
8K ISP FLASH MCU Family
High Speed 8051 µC Core
-
Pipelined instruction architecture; executes 70% of
instruction set in 1 or 2 system clocks
-
100 MIPS or 50 MIPS throughput with on-chip PLL
-
2-cycle 16 x 16 MAC engine (C8051F120/1/2/3 and
C8051F130/1/2/3 only)
Memory
-
8448 bytes internal data RAM (8 k + 256)
-
128 or 64 kB Banked Flash; in-system programma-
ble in 1024-byte sectors
-
External 64 kB data memory interface (programma-
ble multiplexed or non-multiplexed modes)
Digital Peripherals
-
8 byte-wide port I/O (100TQFP); 5 V tolerant
-
4 Byte-wide port I/O (64TQFP); 5 V tolerant
-
Hardware SMBus™ (I2C™ Compatible), SPI™, and
two UART serial ports available concurrently
-
Programmable 16-bit counter/timer array with
6 capture/compare modules
-
5 general purpose 16-bit counter/timers
-
Dedicated watchdog timer; bi-directional reset pin
Clock Sources
-
Internal precision oscillator: 24.5 MHz
-
Flexible PLL technology
-
External Oscillator: Crystal, RC, C, or clock
Voltage Supples
-
Range: 2.7–3.6 V (50 MIPS) 3.0–3.6 V (100 MIPS)
-
Power saving sleep and shutdown modes
DIGITAL I/O
UART0
10/12-bit
UART1
100ksps
SMBus
ADC
SPI Bus
PCA
TEMP
Timer 0
SENSOR
Timer 1
Timer 2
Timer 3
12-Bit
DAC
Timer 4
12-Bit
DAC
64 pin
8448 B
16 x 16 MAC
SRAM
('F120/1/2/3, 'F13x)
DEBUG
CLOCK / PLL
CIRCUIT
C8051F120/1/2/3/4/5/6/7 C8051F130/1/2/3
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
100 pin
JTAG
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