HD64F38024HV Datasheet, PDF (248/684 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
8.7.3 Pin Functions
Table 8.18 shows the port 7 pin functions.
Table 8.18 Port 7 Pin Functions
Pin
P77/SEG24 to
P70/SEG17
Pin Functions and Selection Method
The pin function depends on bits PCR77 to PCR70 in PCR7 and bits SGS3 to
SGS0 in LPCR.
P77 to P74
SGS3 to SGS0
Other than 0110, 0111, 1000, 1001,
1010, 1011, 1100, 1101
(n = 7 to 4)
0110, 0111, 1000,
1001, 1010, 1011,
1100, 1101
PCR7n
Pin function
0
P7n input pin
1
P7n output pin
*
SEGn+17 output pin
P73 to P70
SGS3 to SGS0
PCR7m
Pin function
Other than 0101, 0110, 0111, 1000,
1001, 1010, 1011, 1100
0
P7m input pin
1
P7m output pin
(m = 3 to 0)
0101, 0110, 0111,
1000, 1001, 1010,
1011, 1100
*
SEGm+17 output pin
*: Don’t care
8.7.4 Pin States
Table 8.19 shows the port 7 pin states in each operating mode.
Table 8.19 Port 7 Pin States
Pins
P77/SEG24 to
P70/SEG17
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 226 of 658
REJ09B0042-0800