341
5.19.16
Port H
PHn
R
PHnDDR
C
Q
D
Reset
WDDRH
CSmE
PFCR0
C
Q
D
Set
WPFCR0
RDRH
RPORH
*
RPFCR0
S
PHnDR
C
Q
D
Reset
WDRH
R
EXPE
System controller
CS
Bus controller
WDDRH: Write to PHDDR
WDRH:
Write to PHDR
WPFCR0: Write to PFCR0
RPORH: Read port H
RDRH: Read
PHDR
RPFCR0: Read PFCR0
n = 0 or 1
m = 4 or 5
Note:
*
Output enable signal
Modes 1, 2, 4, 5, 6
Mode 7
Internal data bus
Figure 5.63 Port H Block Diagram (a) (Pins PH0 and PH1)
Содержание H8S/2670
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