ML67Q4003中文資料沖電線數(shù)據(jù)手冊(cè)PDF規(guī)格書

GENERAL DESCRIPTION

The ML674001, ML67Q4002, and ML67Q4003 microcontrollers (MCUs) are the members of an extensive and growing family of 32-bit ARM?-based standard products for general-purpose applications that require 32-bit CPU performance and low cost afforded by MCU integrated features.

FEATURES

? CPU

32-bit RISC CPU (ARM7TDMI)

32-bit instructions (ARM Instructions) and 16-bit instructions (Thumb Instructions) mixed

General purpose registers : 31 x 32 bits

Built-in Barrel shifter and multiplier (32 bit x 8 bit, Modified Booth’s Algorithm)

Little endian

Built-in debug function

? Internal memory

RAM 32KB (32-bit access)

FLASH (16-bit access)

ML674001 : ROM-less version

ML67Q4002 : 256Kbytes

ML67Q4003 : 512Kbytes

? External memory controller

ROM (FLASH): 16 Mbytes

SRAM: 16 Mbytes

DRAM: 64 Mbytes (SDRAM and EDO-DRAM support)

External IO devices: 16 Mbytes x 2 banks, 4 Chip select pins

Wait control input signal for each bank

Independent programmable wait settings for each bank

? Interrupt controller

28 sources: 23 internals and 5 externals (IRQ: 4, FIQ: 1)

? DMA controller

2 channels: Dual address mode, cycle steal and burst tranfer mode

? Timer

1 channel: 16-bit auto reload for operating system

6 channels: 16-bit auto reload for application

1 channel: 16 bit watchdog timer

? Serial interface

1 channel: UART

1 channel: UART with 16-byte FIFO

1 channel: synchronous

1 channel: I2C (single master)

? Parallel I/O Port

4 ports x 8 bits (bitwise input/output settings)

1 port x 10 bit (bitwise input/output settings)

? PWM

2 channels x 16 bits

? Analog-to-Digital Converter

4 channels x 10 bits

? Power down mechanism

Standby (all clock stop) and Halt (clock stop by each function block)

Clock gear (selectable 1/1, 1/2, 1/4, 1/8, 1/16 input clock frequency)

? JTAG interface

Connectable to JTAG ICE

? Power supply voltage

Core section: 2.25 V to 2.75 V

IO section: 3.0 V to 3.6 V

Analog section: 3.0 V to 3.6 V

? Operating frequency

1-33 MHz

? Operating temperature (ambient temperature)

–40°C to +85°C

? Package

144-pin plastic LQFP (LQFP144-P-2020-0.50)

144-pin plastic LFBGA (P-LFBGA144-1111-0.80)