User's Manual

Page 12
BitaTek Co., Ltd. Copyright protected. All rights reserved.
NO. 115 Wugong 3rd Rd., Tel +886 2 2298 8588
Wugu Dist., New Taipei City 248, Taiwan (R.O.C.) Fax+886 2 2290 0029
output, plus (+)
Vibrator
Y15
AO
Vibrator driver output
negative
Y14
AO
Vibrator driver output
positive
SD
V1
DO
Secure digital controller 2
clock
X2
DI,DO
Secure digital controller 2
command
W1
DI,DO
Secure digital controller 2
data bit 0
V2
DI,DO
Secure digital controller 2
data bit 1
V3
DI,DO
Secure digital controller 2
data bit 2
W2
DI,DO
Secure digital controller 2
data bit 3
USB
Z15
AI, AO
Dual function:
1. OTG mode enable
(programmable polarity;
can also be controlled by
OTG enable bit)
2. OTG ID monitor to detect
the OTG ID resistor value.
H13
DI,DO
USB HS data minus
H14
DI,DO
USB HS data plus
R19
DI
USB data minus for power
source detection only;
modem IC handles data
transactions
R18
DI
USB data plus for power
source detection only;
modem IC handles data