User Guide

17
17DN-D4000
34 VAREF 5V I - - - - Power (+5.0V), Analog ref.V for A/D
conversion
35 AVDD 5V I - - - - Power (+5.0V), for A/D conversion
circuit only
36 AVSS 0V I - - - - GND (0V), Analog GND for A/D
conversion
37 P40 /KEYIN0 I - Pu - H CD1: Key scan input 0
38 P41 /KEYIN1 I - Pu - H CD1: Key scan input 1
39 P42 /KEYIN2 I - Pu - H CD1: Key scan input 2
40 P43 /KEYIN3 I - Pu - H CD1: Key scan input 3
41 P44 /KEYIN4 I - Pu - H CD2: Key scan input 0
42 P45 /KEYIN5 I - Pu - H CD2: Key scan input 2
43 P46 /KEYIN6 I - Pu - H CD2: Key scan input 3
44 P47 /KEYIN7 I - Pu - H CD2: Key scan input 3
Pin
No.
Pin Name Symbol I/O DET Ext Res Ini Function