![iWave Rainbow-G7D Скачать руководство пользователя страница 58](http://html1.mh-extra.com/html/iwave/rainbow-g7d/rainbow-g7d_hardware-users-manual_2098272058.webp)
Rev 1.0
Page 58 of 69
Generic Q7 Carrier Card Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.21.7
Keypad interface
The Q7 Generic Carrier Card supports 4X4 keypad interface through 80pin expansion
connectors. Keypad connector is physically located on bottom of board.
Figure 60: Keypad Connector
Pin No
Pin Detail
Description
1
KP_ROW0
Keypad Row0
2
KP_ROW1
Keypad Row1
3
KP_ROW2
Keypad Row2
4
KP_ROW3
Keypad Row3
5
GND
Ground
6
GND
Ground
7
KP_COL0
Keypad Column0
8
KP_COL1
Keypad Column1
9
KP_COL2
Keypad Column2
10
KP_COL3
Keypad Column3
Figure 61: Keypad Connector Pin Out