Hitachi H8/3692 ユーザーズマニュアル
Rev. 1.0, 07/01, page 129 of 372
P81/FTIOA pin
Register
TIOR0
PCR8
Bit Name
IOA2
IOA1
IOA0
PCR81
Pin Function
Setting Value 0
0
0
0
P81 input/FTIOA input pin
0
0
0
1
P81 output/FTIOA input pin
0
0
1
X
FTIOA output pin
0
1
X
X
FTIOA output pin
1
X
X
0
P81 input/FTIOA input pin
1
X
X
1
P81 output/FTIOA input pin
Legend X: Don't care.
P80/FTCI pin
Register
PCR8
Bit Name
PCR80
Pin Function
Setting Value 0
P80 input/FTCI input pin
1
P80 output/FTCI input pin
9.6
Port B
Port B is an input port also functioning as an A/D converter analog input pin. Each pin of the port
B is shown in figure 9-6.
B is shown in figure 9-6.
PB7/AN7
PB6/AN6
PB5/AN5
PB4/AN4
PB3/AN3
PB2/AN2
PB1/AN1
PB0/AN0
Port B
Figure 9-6 Port B Pin Configuration
Port B has the following registers. For details on register addresses and register states during each
process, refer to section 19, Internal I/O Registers.
process, refer to section 19, Internal I/O Registers.
•
Port data register B(PDRB)