HD64F2138 datasheet(58/1061 Pages) RENESAS

58 / 1061 page

Section 1 Overview

Rev. 4.00 Jun 06, 2006 page 4 of 1004

REJ09B0301-0400

Item

Specifications

14-bit PWM timer

(PWMX)

• Up to 2 outputs

• Resolution: 1/16384

• 312.5 kHz maximum carrier frequency (20-MHz operation)

Serial communication

interface

(SCI: 2 channels,

SCI0 and SCI1)

• Asynchronous mode or synchronous mode selectable

• Multiprocessor communication function

SCI with IrDA:

1 channel (SCI2)

• Asynchronous mode or synchronous mode selectable

• Multiprocessor communication function

• Compatible with IrDA specification version 1.0

• TxD and RxD encoding/decoding in IrDA format

Host interface (HIF)

(H8S/2138 Group)

• 8-bit host interface (ISA) port

• Three host interrupt requests (HIRQ11, HIRQ1, HIRQ12)

• Normal and fast A20 gate output

• Two register sets (each comprising two data registers and two status

registers)

Keyboard controller

• Matrix keyboard control using keyboard scan with wakeup interrupt and

sense port configuration

A/D converter

• Resolution: 10 bits

• Input:

 8 channels (dedicated analog pins)

 8 channels (same pins as keyboard sense port)

• High-speed conversion: 6.7 µs minimum conversion time (20-MHz

operation)

• Single or scan mode selectable

• Sample-and-hold function

• A/D conversion can be activated by external trigger or timer trigger

D/A converter

• Resolution: 8 bits

• Output: 2 channels

I/O ports

• 58 input/output pins (including 24 with LED drive capability)

• 8 input-only pins

HD64F2138 Datasheet(PDF) 58 Page - Renesas Technology Corp

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