Datasheet

Section 8 I/O Ports
Rev. 4.00 Sep 27, 2006 page 254 of 1130
REJ09B0327-0400
Port 7 Input Data Register (P7PIN)
7
P77PIN
—*
R
6
P76PIN
—*
R
5
P75PIN
—*
R
4
P74PIN
—*
R
3
P73PIN
—*
R
0
P70PIN
—*
R
2
P72PIN
—*
R
1
P71PIN
—*
R
Bit
Initial value
Read/Write
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).