Pin Functions; Pin States; Table 8.21 Port 7 Pin Functions; Table 8.22 Port 7 Pin States - Renesas H8/3847R Series Hardware Manual

Section 8 I/O Ports
8.8.3

Pin Functions

Table 8.21 shows the port 7 pin functions.

Table 8.21 Port 7 Pin Functions

Pin Pin Functions and Selection Method
P7 /SEG The pin function depends on bit PCR7
7 24
to P7 /SEG LPCR.
0 17
SGS3 to SGS0
8.8.4

Pin States

Table 8.22 shows the port 7 pin states in each operating mode.

Table 8.22 Port 7 Pin States

Pins Reset
P7 /SEG High-
7 24
to impedance
P7 /SEG
0 17
Rev. 6.00 Aug 04, 2006 page 240 of 680
REJ09B0145-0600
PCR7
n
Pin function P7
Sleep Subsleep
Retains Retains
previous previous
state state
in PCR7 and bits SGS3 to SGS0 in
n
00**
0 1
input pin P7 output pin
n n
Standby Watch
High- Retains
impedance previous
state
(n = 7 to 0)
01**, 1***
*
SEG output pin
n+17
*: Don't care
Subactive Active
Functional Functional