HD64F38024HV Datasheet, PDF (251/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 8 I/O Ports
8.8.3 Pin Functions
Table 8.21 shows the port 8 pin functions.
Table 8.21 Port 8 Pin Functions
Pin
P87/SEG32
to
P80/SEG25
Pin Functions and Selection Method
The pin function depends on bits PCR87 to PCR80 in PCR8 and bits SGS3 to SGS0
in LPCR.
P87 to P84
(n = 7 to 4)
SGS3 to SGS0 Other than 1000, 1001, 1010, 1011, 1100, 1000, 1001, 1010,
1101, 1110, 1111
1011, 1100, 1101,
1110, 1111
PCR8n
0
1
*
Pin function
P8n input pin
P8n output pin
SEGn+25 output pin
P83 to P80
SGS3 to SGS0
PCR8m
Pin function
(m = 3 to 0)
Other than 0111, 1000, 1001, 1010, 1011, 0111, 1000, 1001,
1100, 1101, 1110
1010, 1011, 1100,
1101, 1110
0
1
*
P8m input pin
P8m output pin SEGm+25 output pin
*: Don’t care
8.8.4 Pin States
Table 8.22 shows the port 8 pin states in each operating mode.
Table 8.22 Port 8 Pin States
Pins
P87/SEG32 to
P80/SEG25
Reset
Sleep Subsleep Standby Watch Subactive Active
High-
Retains Retains High-
Retains Functional Functional
impedance previous previous impedance previous
state state
state
Rev. 8.00 Mar. 09, 2010 Page 229 of 658
REJ09B0042-0800