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H8/3028F 数据表(PDF) 302 Page - Renesas Technology Corp

部件名 H8/3028F
功能描述  Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
PDF  923 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

H8/3028F 数据表(HTML) 302 Page - Renesas Technology Corp

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Rev. 2.00, 09/03, page 272 of 890
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
Initial Value
H'FFFD6
Port 7 data register
P7DR
R
Undetermined
Note: * Lower 20 bits of the address in advanced mode.
Port 7 Data Register (P7DR)
Bit
Initial value
Read/Write
0
P7
—*
R
Note: * Determined by pins P77 to P70.
0
1
P7
—*
R
1
2
P7
—*
R
2
3
P7
—*
R
3
4
P7
—*
R
4
5
P7
—*
R
5
6
P7
—*
R
6
7
P7
—*
R
7
When port 7 is read, the pin logic levels are always read. P7DR cannot be modified.



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