User's Manual

A8000 User Guide
Confidential
A8000_User_Guide_V1.0 Page 19 of 22 2009/05/13
34 DATA01 Parallel port: data01
35 DATA02
Parallel port: data02
36 DATA03
Parallel port: data03
37 DATA04
Parallel port: data04
38 DATA05
Parallel port: data05
39 DATA06
Parallel port: data06
40 DATA07 Parallel port: data07
41 EXT_CS Parallel port: chip select
42 RESET_N A8000 system reset
Logic LOW effective
43 VDD_LRTC
RTC power supply,
2.0V
44 SWITCH_ON ON/OFF key
45 SIM_CLOCK SIM card clock
46 VDD_SIM
SIM card power
supply,1.8V/3.0V
47 SIM_DATA SIM card data
48 SIM_RESET SIM card reset
49 GND Ground
51 AOUT_P2
Auxiliary speaker
output+(differential),
load resistance 8Ω
52 AOUT_N2
Auxiliary speaker
output-(differential),
load resistance 8Ω
53 AOUT_N1
Loud speaker
output-(differential,and
internal audio amplifier,
350mW/8Ω
54 AOUT_P1
Loud speaker
output+(differential,and
internal audio amplifier,
350mW/8Ω