HD64F2149 Datasheet, PDF (262/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Port 7 Input Data Register (P7PIN)
Bit
Initial value
Read/Write
7
P77PIN
—*
R
6
5
P76PIN P75PIN
—*
—*
R
R
4
3
2
P74PIN P73PIN P72PIN
—*
—*
—*
R
R
R
1
0
P71PIN P70PIN
—*
—*
R
R
Note: * Determined by the state of pins P77 to P70.
When a P7PIN read is performed, the pin states are always read.
P7PIN has the same address as PBDDR; if a write is performed, data will be written into PBDDR
and the port B setting will be changed.
8.8.3 Pin Functions
Port 7 pins also function as the A/D converter analog input pins (AN0 to AN7) and D/A converter
analog output pins (DA0, DA1).
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