C8051F020-GQR Integrated Circuit Chip 25 MIPS, 64 kB Flash, 12-Bit ADC, 100-Pin Mixed-Signal MCU

C8051F020

25 MIPS, 64 kB Flash, 12-Bit ADC, 100-Pin Mixed-Signal MCU

Analog Peripherals

12-Bit ADC

- ±1 LSB INL; no missing codes

- Programmable throughput up to 100 ksps

- 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 (±3 °C)

8-Bit ADC

- ±1 LSB INL; no missing codes

- Programmable throughput up to 500 ksps

- 8 external inputs

- Programmable amplifier gain: 4, 2, 1, 0.5 Two

12-Bit DACs

- Can synchronize outputs to timers for jitter-free waveform generation

Two Comparators

Internal Voltage Reference

V_DD Monitor/Brown-out Detector

On-Chip JTAG Debug & Boundary Scan

- On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)

- 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

High-Speed 8051 µC Core

- Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks

- Up to 25 MIPS throughput with 25 MHz system clock

- 22 vectored interrupt sources

Memory

- 4352 bytes data RAM

- 64 kB Flash; in-system programmable in 512-byte sectors (512 bytes are reserved)

- External parallel data memory interface

Digital Peripherals

- 64 port I/O; all are 5 V tolerant

- Hardware SMBus™ (I2C™ compatible), SPI™, and two UART serial ports available concurrently

- Programmable 16-bit counter/timer array with 5 capture/compare modules

- 5 general-purpose 16-bit counter/timers

- Dedicated watchdog timer; bidirectional reset

- Real-time clock mode using Timer 3 or PCA

Clock Sources

- Internal programmable oscillator: 2–16 MHz

- External oscillator: Crystal, RC, C, or Clock

- Can switch between clock sources on-the-fly

Supply Voltage: 2.7 to 3.6 V

- Typical operating current: 10 mA at 25 MHz

- Multiple power saving sleep and shutdown modes

100-Pin TQFP

Temperature Range: –40 to +85 °C

Package Information