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SH7211 Group

Data Transfer between On-chip RAM Areas with DMAC (Cycle-Stealing Mode)

REJ06B0732-0100/Rev.1.00 March 2008 Page 2 of 13

1. Introduction

1.1 Specification

• DMAC channel 0 is used.

• Auto-request mode is used as the interrupt source for activating DMA transfer.

• Cycle-stealing mode is used as the bus mode.

1.2 Used Module

• Direct memory access controller (DMAC channel 0)

1.3 Applicable Conditions

• Microcontroller: SH7211

• Operating Frequency: Internal clock 160 MHz

Bus clock 40 MHz

Peripheral clock 40 MHz

• C Compiler: SuperH RISC engine family C/C++ compiler package Ver.9.01,

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