hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 243

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

8.2.4
Table 8.4 shows the port 1 pin states in each operating mode.
Table 8.4
Pins
P1
P1
P1
P1
Notes: 1. Pin 1
8.2.5
Port 1 has a built-in MOS input pull-up function that can be controlled by software. When a
PCR1 bit is cleared to 0, setting the corresponding PUCR1 bit to 1 turns on the MOS input pull-up
for that pin. The MOS input pull-up function is in the off state after a reset.
PCR1
PUCR1
MOS input pull-up
7
6
4
3
/
*
/
/TMIG
I R Q
I R Q
1
n
n
2. A high-level signal is output when the MOS pull-up is in the on state.
3
4
/TMIF
/
A D T R G
MOS Input Pull-Up
Pin States
Port 1 Pin States
6
and the associated function are not implemented on the H8/38124 Group.
Reset
High-
impedance
Sleep
Retains
previous
state
0
0
Off
Subsleep Standby
Retains
previous
state
High-
impedance *
Rev. 7.00 Mar 10, 2005 page 201 of 652
0
1
On
2
Watch
Retains
previous
state
Subactive Active
Functional Functional
1
*
Off
Section 8 I/O Ports
REJ09B0042-0700
(n = 7, 6, 4, 3)
*: Don’t care