HD6432670 Hitachi, HD6432670 Datasheet - Page 631

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HD6432670

Manufacturer Part Number
HD6432670
Description
(HD64F267x Series) 16-Bit Microcomputer
Manufacturer
Hitachi
Datasheet
Bit
7
to
4
3
2
1
0
NDRL
If pulse output groups 0 and 1 have the same output trigger, all eight bits are mapped to the same
address and can be accessed at one time, as shown below.
Bit
7
6
5
4
3
2
1
0
If pulse output groups 0 and 1 have different output triggers, upper 4 bits and lower 4 bits are
mapped to the different addresses as shown below.
Bit
7
6
5
4
3
to
0
Bit Name
NDR11
NDR10
NDR9
NDR8
Bit Name
NDR7
NDR6
NDR5
NDR4
NDR3
NDR2
NDR1
NDR0
Bit Name
NDR7
NDR6
NDR5
NDR4
Initial Value
All 1
0
0
0
0
Initial Value
0
0
0
0
0
0
0
0
Initial Value
0
0
0
0
All 1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 1 and cannot be
modified.
Next Data Register 11 to 8
The register contents are transferred to the
corresponding PODRH bits by the output trigger
specified with PCR.
Description
Next Data Register 7 to 0
The register contents are transferred to the
corresponding PODRL bits by the output trigger
specified with PCR.
Description
Next Data Register 7 to 4
The register contents are transferred to the
corresponding PODRL bits by the output trigger
specified with PCR.
Reserved
These bits are always read as 1 and cannot be
modified.
Rev. 2.0, 04/02, page 585 of 906

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