LG KS660 - Video camera

- 40 -
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3.8. Keypad
The keypad interface is a peripheral which can be used for scanning keypads up to 3 rows (outputs from
Port Control Logic) and 4columns (inputs to PCL). The number of rows and columns depend on settings
of the PCL.
< Fig 15. Key pad part key matrix >
KEYPAD
END KEY
TOGGLE
END
VBAT
MENU701SEND700
KEY_ROW2
KEY_COL0
KEY_ROW1
KEY_COL1
END_KEY