Hitachi H8/3032 Series Hardware Manual page 157

Table 7-9 Port 6 Pin Functions in Mode 1
Pin
P6 /WR
5
P6 /RD
4
P6 /AS
3
P6 /WAIT
0
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Pin Functions and Selection Method
Functions as follows regardless of P6
P6 DDR
5
Pin function
Functions as follows regardless of P6
P6 DDR
4
Pin function
Functions as follows regardless of P6
P6 DDR
3
Pin function
Bits WCE7 to WCE0 in WCER, bit WMS1 in WCR, and bit P6
pin function as follows
WCER
WMS1
P6 DDR 0
0
Pin function P6 input
0
Note: * Do not set bit P6 DDR to 1.
0
142
DDR
5
0 1
WR output
DDR
4
0 1
RD output
DDR
3
0 1
AS output
DDR select the
0
All 1s Not all 1s
0 1
1 0*
WAIT input
P6 output
0
—
0*