Hitachi H8/3637 Hardware Manual page 154

8.7.3 Pin Functions
Table 8.18 gives the port 8 pin functions.
Table 8.18 Port 8 Pin Functions
Pin Pin Functions and Selection Method
P8 to P8 The pin function depends on bit PCR8
7 0
PCR8
Pin function
8.7.4 Pin States
Table 8.19 shows the port 8 pin states in each operating mode.
Table 8.19 Port 8 Pin States
Pins Reset
P8 to P8 High-
7 0
impedance
148
n
Sleep Subsleep Standby
Retains Retains
previous previous
state state
in PCR8.
n
0
P8 input pin
n
High-
impedance
1
P8 output pin
n
Watch Subactive Active
Retains Functional Functional
previous
state
(n = 7 to 0)