System Overview

C8051F36x devices are fully integrated mixed-signal System-on-a-Chip MCUs. Highlighted features are listed below. Refer to Table 1.1for specific product feature selection.

• High-speed pipelined 8051-compatible microcontroller core (up to 100 MIPS)

• In-system, full-speed, non-intrusive debug interface (on-chip)

• True 10-bit 200 ksps 16-channel single-ended/differential ADC with analog multiplexer

• 10-bit Current Output DAC

• 2-cycle 16 by 16 Multiply and Accumulate Engine

• Precision programmable 25 MHz internal oscillator

• Up to 32 kB of on-chip Flash memory—1024 bytes are reserved

• 1024 bytes of on-chip RAM

• External Data Memory Interface with 64 kB address space

• SMBus/I2C, Enhanced UART, and Enhanced SPI serial interfaces implemented in hardware

• Four general-purpose 16-bit timers

• Programmable Counter/Timer Array (PCA) with six capture/compare modules and Watchdog Timer function

• On-chip Power-On Reset, VDDMonitor, and Temperature Sensor

• Two on-chip Voltage Comparators

• up to 39 Port I/O (5 V tolerant)

Analog Peripherals

- 10-Bit ADC (‘F360/1/2/6/7/8/9 only)

• Up to 200 ksps

• Up to 21 external single-ended or differential inputs

• VREF from internal VREF, external pin or VDD

• Internal or external start of conversion source

• Built-in temperature sensor

- 10-Bit Current Output DAC (‘F360/1/2/6/7/8/9 only)

- Two Comparators

• Programmable hysteresis and response time

• Configurable as interrupt or reset source

• Low current (0.4 µA)

- Brown-out detector and POR Circuitry

On-Chip Debug

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

- Provides breakpoints, single stepping, inspect/modify memory and registers

- Superior performance to emulation systems using ICE-chips, target pods, and sockets

- Low cost, completedevelopment kit

Supply Voltage

- Range: 2.7–3.6 V (50 MIPS) 3.0–3.6 V (100 MIPS)

- Power saving suspend and shutdown modes

High Speed 8051 µC Core

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

- 100 MIPS or 50 MIPS throughput with on-chip PLL

- Expanded interrupt handler

- 2-cycle 16 x 16 MAC engine

Memory

- 1280 bytes internal data RAM (256 + 1024)

- 32 kB (‘F360/1/2/3/4/5/6/7) or 16 kB (‘F368/9) Flash;

In-system programmable in 1024-byte Sectors—

1024 bytes are reserved in the 32 kB devices

Digital Peripherals

- up to 39 Port I/O; All 5 V tolerant with high sink current

- Hardware enhanced UART, SMBus™, and enhanced SPI™ serial ports

- Four general purpose 16-bit counter/timers

- 16-Bit programmable counter array (PCA) with six capture/compare modules

- Real time clock mode using PCA or timer and external clock source

- External Memory Interface (EMIF)

Clock Sources

- Two internal oscillators:

• 24.5 MHz with ±2 accuracy supports crystal-less UART operation

• 80/40/20/10 kHz low frequency, low power

- Flexible PLL technology

- External oscillator: Crystal, RC, C, or clock (1 or 2 pin modes)

- Can switch between clock sources on-the-fly; useful in power saving modes

Packages

- 48-pin TQFP (C8051F360/3)

- 32-pin LQFP (C8051F361/4/6/8)

- 28-pin QFN (C8051F362/5/7/9)

Temperature Range: –40 to +85 °C