Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 621

16 bit single-chip microcomputer
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Bit
Bit Name
7
to
4
3
NDR11
2
NDR10
1
NDR9
0
NDR8
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
Bit Name
7
NDR7
6
NDR6
5
NDR5
4
NDR4
3
NDR3
2
NDR2
1
NDR1
0
NDR0
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
Bit Name
7
NDR7
6
NDR6
5
NDR5
4
NDR4
3
to
0
Initial Value
R/W
1
0
R/W
0
R/W
0
R/W
0
R/W
Initial Value
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
Initial Value
R/W
0
R/W
0
R/W
0
R/W
0
R/W
1
Description
Reserved
1 is always read and write is disabled.
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
1 is always read and write is disabled.
Rev. 1.0, 09/01, page 577 of 904

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