Pin Functions - Hitachi H8/3664 Hardware Manual

9.6.5

Pin Functions

Table 9.10 shows the port 8 pin functions.
Table 9.10 Port 8 Pin Functions
Pin Pin Functions and Selection Method
P87 The pin function depends on bit PCR87 in PCR8.
PCR87
Pin function
P86 The pin function depends on bit PCR86 in PCR8.
PCR86
Pin function
P85 The pin function depends on bit PCR85 in PCR8.
PCR85
Pin function
P84/FTIOD The pin function depends on bit PCR84 in PCR8 and bit TIOR1 in timer W.
Timer W Setting
IOD2
IOD1
IOD0
Timer W Setting
PCR84
Pin function
158
0
P87 input pin
0
P86 input pin
0
P85 input pin
(2)
0 0
0 1
(1) above
—
FTIOD output
pin
P87 output pin
P86 output pin
P85 output pin
(1)
0
1
—
(2) above
0
P84 input pin
FTIOD input pin
1
1
1
(2)
1
—
—
1
P84 output pin