Hitachi H8/3062 Hardware Manual page 204

Table 7.11 Port 6 Pin Functions in Modes 1 to 5
Pin
P6 /φ
7
LWR
HWR
RD
AS
P6 /BACK
2
P6 /BREQ
1
Pin Functions and Selection Method
Bit PSTOP in MSTCRH selects the pin function.
PSTOP
Pin function
Functions as LWR regardless of the setting of bit P6
P6 DDR
6
Pin function
Functions as HWR regardless of the setting of bit P6
P6 DDR
5
Pin function
Functions as RD regardless of the setting of bit P6
P6 DDR
4
Pin function
Functions as AS regardless of the setting of bit P6
P6 DDR
3
Pin function
Bit BRLE in BRCR and bit P6
BRLE
P6 DDR
2
Pin function
Bit BRLE in BRCR and bit P6
BRLE
P6 DDR
1
Pin function
0
φ output
0
LWR output
0
HWR output
0
0
DDR select the pin function as follows.
2
0
0 1
P6 input P6 output
2 2
DDR select the pin function as follows.
1
0
0 1
P6 input P6 output
1 1
1
P6 input
7
DDR
6
1
DDR
5
1
DDR
4
1
RD output
DDR
3
1
AS output
1
—
BACK output
1
—
BREQ input
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