Pin States; Mos Input Pull-Up - Renesas H8 Series Hardware Manual

8.6.4

Pin States

Table 8.16 shows the port 6 pin states in each operating mode.
Table 8.16 Port 6 Pin States
Pin Reset
P6 /SEG to High-
7 16
P6 /SEG impedance
0 9
Note: * A high-level signal is output when the MOS pull-up is in the on state.
8.6.5

MOS Input Pull-Up

Port 6 has a built-in MOS pull-up function that can be controlled by software. When a PCR6 bit is
cleared to 0, setting the corresponding PUCR6 bit to 1 turns on the MOS pull-up for that pin. The
MOS pull-up function is in the off state after a reset.
PCR6
n
PUCR6
n
MOS input pull-up
Sleep Subsleep Standby
Retains Retains
previous previous
state state
0
0
Off
Watch
High- Retains
impedance *
previous
state
0
1
On
Rev. 7.00 Mar 10, 2005 page 221 of 652
Section 8 I/O Ports
Subactive Active
Functional Functional
1
*
Off
(n = 7 to 0)
*: Don't care
REJ09B0042-0700