User Guide

33
Wireless Modem Connector (J8,J10)
Table 5-4 Keyboard Connector (J5) Pin Assignment
Pin Name Pin No Description
KI0 8 Keyboard Matrix Scan Input Line 0
KI1 7 Keyboard Matrix Scan Input Line 1
KI2 6 Keyboard Matrix Scan Input Line 2
KI3 5 Keyboard Matrix Scan Input Line 3
KI4 4 Keyboard Matrix Scan Input Line 4
KI5 3 Keyboard Matrix Scan Input Line 5
KI6 2 Keyboard Matrix Scan Input Line 6
KI7 1 Keyboard Matrix Scan Input Line 7
KO0 9 Keyboard Matrix Scan Output Line 0
KO1 10 Keyboard Matrix Scan Output Line 1
KO2 22 Keyboard Matrix Scan Output Line 2
KO3 11 Keyboard Matrix Scan Output Line 3
KO4 12 Keyboard Matrix Scan Output Line 4
KO5 16 Keyboard Matrix Scan Output Line 5
KO6 13 Keyboard Matrix Scan Output Line 6
KO7 15 Keyboard Matrix Scan Output Line 7
KO8 20 Keyboard Matrix Scan Output Line 8
KO9 17 Keyboard Matrix Scan Output Line 9
KO10 18 Keyboard Matrix Scan Output Line 10
KO11 14 Keyboard Matrix Scan Output Line 11
KO12 19 Keyboard Matrix Scan Output Line 12
KO13 21 Keyboard Matrix Scan Output Line 13
KO14 23 Keyboard Matrix Scan Output Line 14
KO15 24 Keyboard Matrix Scan Output Line 15
Table 5-5 CMOS Connector (J512) Pin Assignment
Pin Name Pin No Description
VCC_RTC 1 CMOS POWER
GND 2 Ground
Table 5-6 MONO SPEAKER Connector (J507) Pin Assignment
Pin Name Pin No Description
SPEAKER+ 1 Speaker + Signal
SPEAKER- 2 Speaker - Signal