Motorola T200 - Page 67

Topaz T2688/T200, T2988/T205 L3 Circuit Description
16
Motorola Proprietary Information
106. The keypad matrix is as follows:
Function
Key COL0 COL1 COL2
COL3 ROW
0
ROW
1
ROW
2
ROW
3
ROW
4
2
S1 0 0
*
S2 0 0
7
S3 0 0
4
S4 0 0
1
S5 0 0
6
S6 0 0
3
S7 0 0
0
S8 0 0
8
S9 0 0
5
S10 0 0
LEFT
S11 0 0
RIGHT
S12 0 0
#
S13 0 0
9
S14 0 0
YES
S15 0 0
NO / CLR /
PWR
S16 No Matrix used S16 switches VBAT directly onto the PWR signal to power up
the unit.
CLEAR
S17 0 0