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1.1
CPU Interface
• Supports Hitachi SH-4/SH7709/SH3-DSP family of CPUs with bus speeds from 15 MHz up to
66 MHz.
• Supports STANDBY mode when CKIO is stopped.
• Memory mapped on area 4 of SH4/SH7709/SH3DSP for internal registers
• 3.3 V-CMOS interface
• 32 - bit data interface
1.2
PCMCIA Controller
• PCMCIA PC card standard v2.1 compliant
• Supports dual PCMCIA memory or IO cards at SH4/SH7709/SH3-DSP area 5 and area 6
• 8- or 16-bit PCMCIA interface support
• Mixed voltage (3.3V or 5V) operation is fully supported for PCMCIA address, data and control
signals.
• Supports TI TPS2206 serial interface
• Supports STANDBY mode
1.3
AFE Interface
• Supports SGS-THOMSON STLC7546 and STLC7550 interface
• Read buffer and write buffer are provided for performance enhancement
• Supports STANDBY mode
1.4
GPIO Function(Port Interrupt)
• GPIO pins can be programmed as input, output ports, or as interrupt inputs.
• Internal pull-up resistor ON/OFF control
• Interrupt events can be independently generated or masked on each I/O pin.
• Interrupt can be independently programmed to rising edge or falling edge trigger
• Power down control by software (input gated and output floating)
• Maximum 40 bits for I/O port functions
Section 1 Features
Rev. 3.0, 03/01, page 1 of 390
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