User's Manual

Page 13
BitaTek Co., Ltd. Copyright protected. All rights reserved.
NO. 115 Wugong 3rd Rd., Tel [phone]
Wugu Dist., New Taipei City 248, Taiwan (R.O.C.) Fax[phone]
transactions
LED driver
X9
VREG_WLED_ANOD
E
PO
LCM WLED boost output
Y13
WLED_SINK1
AO
WLED low-side current sink
input, string 1
Z14
WLED_SINK2
AO
WLED low-side current sink
input, string 2
Y12
WLED_SINK3
AO
WLED low-side current sink
input, string 3
Z12
WLED_SINK4
AO
WLED low-side current sink
input, string 4
W14
WLED_CABC
DI
Content adaptive backlight
control (CABC); PWM
signal from display
controller for dynamic
dimming of LCD
X16
FLASH_LED1
AO
High-side current source
for flash/torch LED1 anode
Z17
FLASH_LED2
AO
High-side current source
for flash/torch LED2 anode
Y17
CHARGE_LED_RED
AO
Current sink for charging
indication
Display
V14
VREG_DISP_N5V
PO
Regulated output for the
display’s negative bias
V13
VREG_DISP_P5V
PO
Regulated output for the
display’s positive bias
U14
NC
NC
Keep it floating and doesn't
connect to GND.
K2
MIPI_DSI_CLK_N
DO
MIPI DSI clock negative
K3
MIPI_DSI_CLK_P
DO
MIPI DSI clock positive
J2
MIPI_DSI_LN0_N
DO
MIPI DSI data0 negative
J3
MIPI_DSI_LN0_P
DO
MIPI DSI data0 positive
I2
MIPI_DSI_LN1_N
DO
MIPI DSI data1 negative
I1
MIPI_DSI_LN1_P
DO
MIPI DSI data1 positive