Pin Functions; Pin States - Renesas F-ZTAT H8 Series Hardware Manual

8-bit single-chip microcomputer
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8.8.3

Pin Functions

Table 8.21 gives the port A pin functions.
Table 8.21 Port A Pin Functions
Pin
Pin Functions and Selection Method
PA
to PA
The pin function depends on the corresponding bit in PCRA.
3
0
PCRA
Pin function
Note: n = 3 to 0
8.8.4

Pin States

Table 8.22 shows the port A pin states in each operating mode.
Table 8.22 Port A Pin States
Pins
Reset
PA
to PA
High-
3
0
impedance
n
Sleep
Subsleep
Retains
Retains
previous
previous
state
state
0
PA
input pin
n
Standby
Watch
High-
Retains
impedance
previous
state
Rev.3.00 Jul. 19, 2007 page 205 of 532
8. I/O Ports
1
PA
output pin
n
Subactive Active
Functional Functional
REJ09B0397-0300

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