h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 195

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

7.1
The H8S/2169 or H8S/2149 includes a data transfer controller (DTC). The DTC can be activated
by an interrupt or software, to transfer data.
7.1.1
Transfer possible over any number of channels
Wide range of transfer modes
Direct specification of 16-Mbyte address space possible
Transfer can be set in byte or word units
A CPU interrupt can be requested for the interrupt that activated the DTC
Activation by software is possible
Module stop mode can be set
Transfer information is stored in memory
One activation source can trigger a number of data transfers (chain transfer)
Normal, repeat, and block transfer modes available
Incrementing, decrementing, and fixing of transfer source and destination addresses can be
selected
24-bit transfer source and destination addresses can be specified
An interrupt request can be issued to the CPU after one data transfer ends
An interrupt request can be issued to the CPU after all specified data transfers have ended
The initial setting enables DTC registers to be accessed. DTC operation is halted by setting
module stop mode
Features
Overview
Section 7 Data Transfer Controller
Rev. 3.00 Jan 18, 2006 page 167 of 1044
Section 7 Data Transfer Controller
REJ09B0280-0300