HD64F3028F25 Datasheet, PDF (304/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

8.8.2 Register Description
Table 8.12 summarizes the port 7 register. Port 7 is an input port, and port 7 has no data direction
register.
Table 8.12 Port 7 Data Register
Address^*
Name
Abbreviation R/W
H'FFFD6
Port 7 data register
P7DR
R
Note: * Lower 20 bits of the address in advanced mode.
Initial Value
Undetermined
Port 7 Data Register (P7DR)
Bit
7
6
5
4
3
2
1
0
P7₇
P7₆
P7₅
P7₄
P7₃
P7₂
P7₁
P7₀
Initial value
—*
—*
—*
—*
—*
—*
—*
—*
Read/Write
R
R
R
R
R
R
R
R
Note: * Determined by pins P7₇ to P7₀.
When port 7 is read, the pin logic levels are always read. P7DR cannot be modified.
Rev. 2.00, 09/03, page 272 of 890