HD6432621 Hitachi, HD6432621 Datasheet - Page 887

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

MRB—DTC Mode Register B
SAR—DTC Source Address Register
DAR—DTC Destination Address Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
:
:
:
:
:
:
:
:
:
Unde-
Unde-
fined
fined
Undefined
23
23
—
—
CHNE
DTC chain transfer enable
—
0 End of DTC data transfer
1
7
Unde-
Unde-
fined
fined
22
22
—
—
DTC chain transfer
Unde-
Unde-
fined
fined
Undefined
21
21
—
—
DISEL
DTC interrupt select
—
6
0 After a data transfer ends, the CPU interrupt is disabled
1
Unde-
Unde-
fined
fined
20
20
—
—
Specifies DTC transfer data destination address
unless the transfer counter is 0
After a data transfer ends, the CPU interrupt is enabled
Specifies DTC transfer data source address
Unde-
Unde-
fined
fined
Undefined
19
19
—
—
—
—
5
-
-
Undefined
—
—
4
- - -
- - -
- - -
- - -
- - -
- - -
H'EBC0–H'EFBF
H'EBC0–H'EFBF
H'EBC0–H'EFBF
-
-
Undefined
—
—
3
-
-
Undefined
—
—
2
Unde-
Unde-
fined
fined
—
—
4
4
Unde-
Unde-
fined
fined
Undefined
—
—
3
3
—
—
1
Unde-
Unde-
fined
fined
—
—
2
2
Unde-
Unde-
fined
fined
Undefined
—
—
1
1
—
—
0
Unde-
Unde-
fined
fined
DTC
DTC
DTC
—
—
0
0
843