HD6433044 Datasheet, PDF (832/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

C.2 Port 2 Block Diagram
Software
standby Mode 7
Hardware standby
External bus
released
Mode 7
P2 _n
Mode
1 to 6
RP2P
Reset
R
Q _{P2 nPCR} D
C
WP2P
Mode 1 to 4
Reset
R
Q _{P2n DDR} D
C
WP2D
Reset
R
Q _{P2 nDR} D
C
WP2
RP2
WP2P: Write to P2PCR
RP2P: Read P2PCR
WP2D: Write to P2DDR
WP2: Write to port 2
RP2: Read port 2
n = 0 to 7
Figure C-2 Port 2 Block Diagram
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