HD6432351 datasheet(37/1025 Pages) RENESAS

37 / 1025 page

Section 1 Overview

Rev. 3.00 Sep 15, 2006 page 3 of 988

REJ09B0330-0300

Item

Specification

DMA controller

(DMAC)

• Choice of short address mode or full address mode

• 4 channels in short address mode

• 2 channels in full address mode

• Transfer possible in repeat mode, block transfer mode, etc.

• Single address mode transfer possible

• Can be activated by internal interrupt

Data transfer

controller (DTC)

• Can be activated by internal interrupt or software

• Multiple transfers or multiple types of transfer possible for one activation

source

• Transfer possible in repeat mode, block transfer mode, etc.

• Request can be sent to CPU for interrupt that activated DTC

16-bit timer-pulse

unit (TPU)

• 6-channel 16-bit timer on-chip

• Pulse I/O processing capability for up to 16 pins’

• Automatic 2-phase encoder count capability

Programmable

pulse generator

(PPG)

• Maximum 16-bit pulse output possible with TPU as time base

• Output trigger selectable in 4-bit groups

• Non-overlap margin can be set

• Direct output or inverse output setting possible

Watchdog timer

• Watchdog timer or interval timer selectable

Serial communica-

tion interface (SCI)

2 channels

• Asynchronous mode or synchronous mode selectable

• Multiprocessor communication function

• Smart card interface function

A/D converter

• Resolution: 10 bits

• Input: 8 channels

• High-speed conversion: 6.7 µs minimum conversion time

(at 20-MHz operation)

• Single or scan mode selectable

• Sample and hold circuit

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

D/A converter

• Resolution: 8 bits

• Output: 2 channels

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