hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 274

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
8.9.3
Table 8.24 shows the port 9 pin functions.
Table 8.24 Port 9 Pin Functions
Pin
P9
P9
P9
Note: * The V
8.9.4
Table 8.25 shows the port 9 pin states in each operating mode.
Table 8.25 Port 9 Pin States
Pins
P9
P9
P9
Rev. 7.00 Mar 10, 2005 page 232 of 652
REJ09B0042-0700
3
1
0
5
n
n
/V
/PWM
/PWM
/PWM
/PWM
to P9
ref
*
the H8/38124 Group only.
2
n+1
n+1
n+1
n+1
Pin Functions
Pin States
to
to
ref
pin is the input pin for the LVD’s external reference voltage. It is implemented on
Pin Functions and Selection Method
Reset
High-
impedance
Pin function
Pin function
VREFSEL
PMR9
n
Sleep
Retains
previous
state
Subsleep Standby
Retains
previous
state
P9
P9
3
n
output pin
output pin
0
0
High-
impedance
Watch
Retains
previous
state
PWM
Subactive Active
Functional Functional
V
ref
n+1
input pin
1
1
output pin
(n = 1 or 0)
(n = 1 or 0)