Port C Block Diagram - Renesas H8S/2633 Series Hardware Manual

C.8

Port C Block Diagram

PCn
Figure C-8 (a) Port C Block Diagram (Pins PC0 to PC5)
*
1
* 2
Legend
Notes: *1 Output enable signal
WDDRC : Write to PCDDR
WDRC : Write to PCDR
WODRC : Write to PCODR
WPCRC : Write to PCPCR
RDRC : Read PCDR
RPORC : Read port C
RODRC : Read PCODR
RPCRC : Read PCPCR
n= 0 to 5
Reset
R
Q D
PCnPCR
C
WPCRC
RPCRC
Reset
R
Q D
PCnDDR
C
WDDRC
Reset
R
Q D
PCnDR
Modes 4/5
C
Mode 6
WDRC
Reset
R
Q D
PCnODR
C
WODRC
RODRC
RDRC
RPORC
*2 Open drain control signal
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