C8051F122中文资料SILABS数据手册PDF规格书

Analog Peripherals

- 10 or 12-bit SAR ADC

• ± 1 LSB INL

• Programmable throughput up to 100 ksps

• Up to 8 external inputs; programmable as singleended

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 waveform

generation

- Two Analog Comparators

- Voltage Reference

- VDD Monitor/Brown-Out Detector

On-Chip JTAG Debug & Boundary Scan

- On-chip debug circuitry facilitates full-speed, nonintrusive

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

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 programmable

in 1024-byte sectors

- External 64 kB data memory interface (programmable

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