Hitachi H8S/2633 Hardware Manual page 1135

P75
*
Legend
WDDR7 : Write to P7DDR
WDR7 : Write to P7DR
RDR7 : Read P7DR
RPOR7 : Read port 7
Note: *Priority order: Serial clock output > 8-bit timer output > DR output
Figure C-4 (e) Port 7 Block Diagram (Pin P75)
Reset
R
Q D
P75DDR
C
WDDR7
Reset
R
Q D
P75DR
C
WDR7
8-bit timer
Timer output enable
Timer output
SCI module
Serial clock output
enable
Serial clock
Serial clock input
RDR7
enable
RPOR7
Serial clock input
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