HD6432345 Datasheet, PDF (881/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

C.5 Port A Block Diagram
*1
PA_n
*2
Mode 1/2/3/6/7
Mode 4/5
Reset
R
Q
D
PAnPCR
C
WPCRA
RPCRA
Mode
4/5*³ Reset
SR
Q
D
PAnDDR
C
WDDRA
Reset
R
Q
D
PAnDR
C
WDRA
Reset
R
Q
D
PAnODR
C
WODRA
RODRA
RDRA
RPORA
Legend
WDDRA : Write to PADDR
WDRA : Write to PADR
WODRA : Write to PAODR
WPCRA : Write to PAPCR
RDRA : Read PADR
RPORA : Read port A
RODRA : Read PAODR
RPCRA : Read PAPCR
n = 0 to 3
Notes: 1. Output enable signal
2. Open drain control signal
3. Set priority
Figure C.5 Port A Block Diagram (Pins PA₀ to PA₃)
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