Datasheet

HOT PLUG 1
UTILITY 2
TMDS_D2+ 3
GND 4
TMDS_D2- 5
TMDSD1+ 6
GND 7
TMDSD1- 8
TMDS_D0+ 9
GND 10
TMDS_D0- 11
TMDS_CLK+ 12
GND 13
TMDS_CLK- 14
CEC 15
GND 16
SCL 17
SDA 18
P5V 19
GND 20
HPD_B
HPD_A
D2+
D2-
D1+
D1-
D0+
D0-
CLK+
CLK-
CEC_B
SCL_B
SDA_B
5V_OUT
CEC_A
SCL_A
SDA_A
VBAT
LS_OE
CT_CP_HPD
VCCA
TPD12S015A
HDMI Controller
0.1µF
4.7µF
4.7µF
1.2V to 3.3V
HDMI Connector
SW
FB
Battery Supply
(2.3V to 5.5V)
1µH
GND/P
GND
HOT PLUG 1
UTILITY 2
TMDS_D2+ 3
GND 4
TMDS_D2- 5
TMDSD1+ 6
GND 7
TMDSD1- 8
TMDS_D0+ 9
GND 10
TMDS_D0- 11
TMDS_CLK+ 12
GND 13
TMDS_CLK- 14
CEC 15
GND 16
SCL 17
SDA 18
P5V 19
GND 20
HPD_B
HPD_A
D2+
D2-
D1+
D1-
D0+
D0-
CLK+
CLK-
CEC_B
SCL_B
SDA_B
5V_OUT
CEC_A
SCL_A
SDA_A
VBAT
LS_OE
CT_CP_HPD
VCCA
TPD12S015A
HDMI Controller
0.1µF
4.7µF
4.7µF
1.2V to 3.3V
HDMI Connector
SW
FB
Battery Supply
(2.3V to 5.5V)
1µH
TPD12S015A
www.ti.com SLLSE74C –JUNE 2011–REVISED MARCH 2013
SYSTEM LEVEL BLOCK DIAGRAM
Application Schematics for HDMI controllers with one GPIO for HDMI Interface Control
Some HDMI controllers may have only one GPIO to control the HDMI interface. Refer to Figure 1, HDMI Driver
Chip is controlling the TPD12S015A via only one control line (CT_CP_HPD). In this mode the HPD_A to LE_OE
pin are connected shown in the above oval dotted line.
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