HD6473847RHV Datasheet, PDF (232/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.5 Port 7
Port 7 is an I/O port also functioning as an LCD segment output pin. Figure 8.6 shows its pin
configuration.
Port 7
P77/SEG24
P76/SEG23
P75/SEG22
P74/SEG21
P73/SEG20
P72/SEG19
P71/SEG18
P70/SEG17
Figure 8.6 Port 7 Pin Configuration
Port 7 has the following registers.
• Port data register 7 (PDR7)
• Port control register 7 (PCR7)
8.5.1 Port Data Register 7 (PDR7)
PDR7 is a register that stores data of port 7.
Initial
Bit
Bit Name Value R/W Description
7
P77
0
6
P76
0
5
P75
0
4
P74
0
R/W If port 7 is read while PCR7 bits are set to 1, the values
R/W ^{stored in PDR7 are read, regardless of the actual pin}
states. If port 7 is read while PCR7 bits are cleared to 0,
R/W _{the pin states are read.}
R/W
3
P73
0
R/W
2
P72
0
R/W
1
P71
0
R/W
0
P70
0
R/W
Rev. 7.00 Mar. 08, 2010 Page 200 of 510
REJ09B0024-0700