HD6433308 Datasheet, PDF (118/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

Table 5-14. Port 7 Pin Functions (Modes 1 to 3)
Usage
I/O port
Analog input
Pin functions
P70
P71
P72
P73
P74
P75
P76
P77
AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7
Table 5-15. Port 7 Register
Name
Abbreviation Read/Write
Port 7 data register P7DR
R
Initial value
Undetermined
Address
H’FFBE
Port 7 Data Register (P7DR)—H’FFBE
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
* Depends on the levels of pins P77 to P70.
RP7
A/D converter
P7 n
module
RP7: Read port 7
n = 0 to 7
Figure 5-13. Port 7 Schematic Diagram
Analog input
Figure 5-13
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