HD6432621 Hitachi, HD6432621 Datasheet - Page 240

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

8.3.5
In normal mode, one operation transfers one byte or one word of data.
From 1 to 65,536 transfers can be specified. Once the specified number of transfers have ended, a
CPU interrupt can be requested.
Table 8-5 lists the register information in normal mode and figure 8-6 shows memory mapping in
normal mode.
Table 8-5
Name
DTC source address register
DTC destination address register
DTC transfer count register A
DTC transfer count register B
196
SAR
Normal Mode
Register Information in Normal Mode
Figure 8-6 Memory Mapping in Normal Mode
Abbreviation
SAR
DAR
CRA
CRB
Transfer
Function
Designates source address
Designates destination address
Designates transfer count
Not used
DAR