c8051t623-g Silicon Laboratories, c8051t623-g Datasheet

c8051t623-g

Manufacturer Part Number

c8051t623-g

Description

Full Speed Usb Eprom Mcu Family

Manufacturer

Silicon Laboratories

Datasheet

1.C8051T623-G.pdf (247 pages)

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Bonase Electronics (HK) Co., Limited

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c8051t623-gM

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Rev. 1.1 2/11

USB Function Controller

On-Chip Debug

High-Speed 8051 µC Core

Memory

USB specification 2.0 compliant

Full speed (12 Mbps) or low speed (1.5 Mbps) oper-

ation

Integrated clock recovery; no external oscillator

required for full speed or low speed

Supports six flexible endpoints

256-Byte USB buffer memory

Integrated transceiver; no external resistors

required

C8051F34A can be used as code development plat-

form; Complete development kit available

On-chip debug circuitry facilitates full speed, non-

intrusive in-system debug

Provides breakpoints, single stepping, 

inspect/modify memory and registers

Pipelined instruction architecture; executes 70% of

instructions in 1 or 2 system clocks

Up to 48 MIPS throughput with 48 MHz clock

Expanded interrupt handler

1280 Bytes internal data RAM (256 + 1024)

16/8 kB byte-programmable EPROM code memory

EPROM can be programmed from firmware running

on the device

INTERRUPTS

PERIPHERALS

USB Controller /

FLEXIBLE

EPROM

16/8 KB

Transceiver

ANALOG

HIGH-SPEED CONTROLLER CORE

48 MHz PRECISION INTERNAL OSCILLATOR

LOW FREQUENCY INTERNAL OSCILLATOR

VREG

C8051T622/3 and C8051T326/7

DEBUG CIRCUITRY

8051 CPU

(48 MIPS)

UART0

UART1

Timer 0

Timer 1

Timer 2

Timer 3

SMBus

Digital Peripherals

Clock Sources

Supply Voltage 1.8 to 5.25 V

Package Options:

Temperature Range: –40 to +85 °C

PCA

SPI

DIGITAL I/O

Full Speed USB EPROM MCU Family

Up to 16 Port I/O with high sink current capability

Hardware enhanced SPI™, SMBus™, and two

enhanced UART serial ports

Four general purpose 16-bit counter/timers

16-Bit programmable counter array (PCA) with three

capture/compare modules and enhanced PWM

functionality

Two internal oscillators:

•

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

Can switch between clock sources on-the-fly; useful

in power saving modes

On-chip LDO for internal core supply

Built-in supply voltage monitor

4 x 4 mm QFN24

5 x 5 mm QFN28

48 MHz: ±0.25% accuracy with clock recovery

enabled. Supports all USB and UART modes

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

1280 B SRAM

POR

Port 0

Port 1

P2.0

WDT

C8051T622/3 and C8051T326/7

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