Software Functional Overview 3-31
Command/Data
Access
Unit
Function Description
0x20/0E
Blinking battery low LED
Sound single set alarm beep
0x20/0F
Turn off battery low LED
Turn off single set alarm beep
0x20/10
Sound alarm beep twice per minute
0x20/11
Turn off twice per minute beep alarm
0x20/12
Blinking battery low LED
Sound alarm beep twice per minute
0x20/13
Turn off battery low LED
Turn off twice per minute beep alarm
0x20/14
Enable LCD VEENA
0x20/15
Disable LCM VEENA
0x20/16
System resume from suspend
Issue a low pulse 100mS
0x20/17
Set suspend LED ON
0x20/18
Set suspend LED OFF
0x20/19
Stop PWM1 & PWM2 function
0x20/1A
Resume PWM1 & PWM2 function
0x20/1B
Mask modem ring resume
0x20/1C
Enable modem ring resume
0x21
write
byte
Set LCD contrast level
0x22
write
byte
Set LCD contrast max. value
0x23
write
byte
Set LCD contrast min. value
0x24
write
word
byte 0
byte 1
Set LCD adjust scale
contrast scale
brightness scale
0x25
write
byte
Set LCD brightness level
0x26
write
byte
Set LCD brightness max. value
0x27
write
byte
Set LCD brightness min. value
0x28
write
word
byte 0
byte 1
First power on set LCD contrast,
brightness level & for POST reset
BAT_L, BAT_LL signal * LED
contrast
brightness
0x29
reserved