HD6432621 Hitachi, HD6432621 Datasheet - Page 225

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

8.1.3
Table 8-1 summarizes the DTC registers.
Table 8-1
Name
DTC mode register A
DTC mode register B
DTC source address register
DTC destination address register
DTC transfer count register A
DTC transfer count register B
DTC enable registers
DTC vector register
Module stop control register
Notes: *1 Lower 16 bits of the address.
*2 Registers within the DTC cannot be read or written to directly.
*3 Register information is located in on-chip RAM addresses H'EBC0 to H'EFBF. It cannot
Register Configuration
be located in external memory space. When the DTC is used, the RAME bit in SYSCR
must be set to 1.
DTC Registers
Abbreviation
MRA
MRB
SAR
DAR
CRA
CRB
DTCER
DTVECR
MSTPCRA
R/W
—*
—*
—*
—*
—*
—*
R/W
R/W
R/W
2
2
2
2
2
2
Initial Value
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
H'00
H'00
H'3F
Address*
—*
—*
—*
—*
—*
—*
H'FE16 to H'FE1C
H'FE1F
H'FDE8
3
3
3
3
3
3
1
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