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| HD6433832S Datasheet, PDF (154/560 Pages) Renesas Technology Corp – single-chip microcomputers | |||
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8.2.4 Pin States
Table 8.4 shows the port 1 pin states in each operating mode.
Table 8.4 Port 1 Pin States
Pins
Reset
Sleep Subsleep Standby Watch Subactive Active
P17/IRQ3/TMIF
P16/IRQ2/TMIC
P15/IRQ1/TMIB
High-
Retains
impedance previous
state
Retains
previous
state
High-
Retains Functional
impedance* previous
state
P14/PWM
P13/TMIG
P12/TMOFH
P11/TMOFL
P10/TMOW
Note: * A high-level signal is output when the MOS pull-up is in the on state.
Functional
8.2.5 MOS Input Pull-Up
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.
PCR1n
0
1
PUCR1n
0
1
*
MOS input pull-up
Off
On
Off
Note: * Donât care
n = 7 to 4
139
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