Introduction

The GMS30C7201 is a highly-integrated microprocessor for personal digital assistants, and other applications described below. The device incorporates an ARM720T CPU, Piccolo DSP, and system interface logic to interface with various types of devices. GMS30C7201 is a highlymodular design based on the AMBA bus architecture between CPU and internal modules.

Features

• 32-bit ARM7TDMI RISC static CMOS CPU core

• 8Kbytes combined instruction/data cache

• Memory management unit for WindowsCE

• Piccolo DSP(supports softmodem)

• 512-byte instruction cache for Piccolo DSP

• Supports Little Endian operating system

• On-chip peripherals with individual power-down:

- Multi-channel DMA

- Timer

- Interrupt Controller

- Memory controller for ROM, Flash, SRAM, SDRAM

- PCMCIA II and Compact Flash Controller

- Power management unit

- LCD Controller for mono/color STN and TFT LCD

- VGA Controller with on-chip DACs (for direct drive of monitors)

- Real-time clock (32.768kHz oscillator)

- Infrared communications (IrDA support for 4Mbps and lower rates)

- 2 UARTs (16C550 compatible)

- AFE (Analog Front End or CODEC) interface

- Keyboard control interface

- GPIO

- Synchronous Serial Interface module for MMC Card

- USB (target)

- ADC and interface module (touch panel)

- DAC and interface module (sound output)

- PLL

• JTAG debug interface and boundary scan

• 0.35mm process

• 3.3V supply voltage

• 360-pin BGA package

• 60MHz operation frequency

• Low power consumption