Hitachi H8S/2646 Hardware Manual page 1005

NDERH—Next Data Enable Register H
Bit 7
NDER15
Initial value 0
R/W
Read/Write
NDERL—Next Data Enable Register L
Bit 7
NDER7
Initial value 0
Read/Write R/W
PODRH—Output Data Register H
Bit 7
POD15
Initial value 0
Read/Write R/(W)*
Note: * A bit that has been set for pulse output by NDER is read-only.
6 5
NDER14 NDER13
0 0
R/W R/W
Next Data Enable
0 Pulse outputs PO15 to PO8 are disabled
(NDR15 to NDR8 are not transferred to POD15 to POD8)
1
Pulse outputs PO15 to PO8 are enabled
(NDR15 to NDR8 are transferred to POD15 to POD8)
6 5
NDER6 NDER5
0 0
R/W R/W
Next Data Enable
0 Pulse outputs PO7 to PO0 are disabled
(NDR7 to NDR0 are not transferred to POD7 to POD0
1 Pulse outputs PO7 to PO0 are enabled
(NDR7 to NDR0 are transferred to POD7 to POD0)
6 5
POD14 POD13
0 0
R/(W)* R/(W)*
H'FE28
4 3
NDER12 NDER11 NDER10
0 0
R/W R/W
H'FE29
4 3
NDER4 NDER3 NDER2
0 0
R/W R/W
H'FE2A
4 3
POD12 POD11 POD10
0 0
R/(W)* R/(W)*
2 1
NDER9 NDER8
0 0
R/W R/W
2 1
NDER1 NDER0
0 0
R/W R/W
2 1
POD9 POD8
0 0
R/(W)* R/(W)* R/(W)*
PPG
0
0
R/W
PPG
0
0
R/W
PPG
0
0
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