HD6432633 Datasheet, PDF (1379/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Reset
R
Q
D
PA3PCR
C
WPCRA
RPCRA
SCK input
enable
SCK output
SCK output
enable
Reset
R
Q
D
PA3DDR
C
WDDRA
*1
Reset
PA3
*2
Modes 4 to 6
Address
enable
R
Q
D
PA3DR
C
WDRA
Reset
R
Q
D
PA3ODR
C
WODRA
RODRA
RDRA
SCK input
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
Notes: *1 Output enable signal
*2 Open drain control signal
Figure C-6 (d) Port A Block Diagram (Pin PA3)
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