Pin Functions; Pin States - Renesas H8 Series Hardware Manual

Section 8 I/O Ports
8.9.3

Pin Functions

Table 8.24 shows the port 9 pin functions.
Table 8.24 Port 9 Pin Functions
Pin Pin Functions and Selection Method
*
P9 /V
3 ref
P9 /PWM to
1 n+1
P9 /PWM
0 n+1
Note: * The V pin is the input pin for the LVD's external reference voltage. It is implemented on
ref
the H8/38124 Group only.
8.9.4

Pin States

Table 8.25 shows the port 9 pin states in each operating mode.
Table 8.25 Port 9 Pin States
Pins Reset
P9 to P9 High-
5 2
impedance
P9 /PWM to
n n+1
P9 /PWM
n n+1
Rev. 7.00 Mar 10, 2005 page 232 of 652
REJ09B0042-0700
VREFSEL
Pin function
PMR9
n
Pin function
Sleep Subsleep Standby
Retains Retains
previous previous
state state
0
P9 output pin
3
0
P9 output pin
n
Watch
High- Retains
impedance
previous
state
1
V input pin
ref
(n = 1 or 0)
1
PWM output pin
n+1
Subactive Active
Functional Functional
(n = 1 or 0)