Port 7 Block Diagram - Renesas H8S/2633 Series Hardware Manual

C.16

Port 7 Block Diagram

P7n
Legend
WDDR7
WDR7
RDR7
RPOR7
n = 0 or 1
Figure C-16 (a) Port 7 Block Diagram (Pins P70 and P71)
1358
Mode 7
Modes 4 to 6
: Write to P7DDR
: Write to P7DR
: Read P7DR
: Read port 7
Reset
R
Q D
P7nDDR
C
WDDR7
Reset
R
Q D
P7nDR
C
WDR7
Bus controller
Chip select
RDR7
RPOR7