Table of Contents
Advertisement
The keyboard, a loudspeaker (to VCC), a hard-disk-LED (to VCC), a keylock (to
GND)and a reset-button (to GND) are connected to the 10-pin system interface (see
figure17). An external battery can also be connected. Please refer to table 16 for the
coding of individual pins.
1
Speaker
3
Reset
5
Keyboard data
7
GND
9
VBAT
2
GND
4
Keylock
6
Keyboard clock
8
VCC
10
Hard-disk-buxy-LED
System
10
9
8
7
6
5
3
4
2
1
Advertisement
Table of Contents
