ip4778cz38/v NXP Semiconductors, ip4778cz38/v Datasheet - Page 5

• Manufacturer Part Number: ip4778cz38/v
• Description: Hdmi Esd Protection, Ddc Buffering And Hot Plug Control
• Manufacturer: NXP Semiconductors

NXP Semiconductors
IP4778CZ38_1
Objective data sheet
6.2 Pin description
Table 2.
Symbol
V
ENABLE
GND
TMDS_D2+
TMDS_GND
n.c.
TMDS_D1+
TMDS_GND
n.c.
TMDS_D0+
TMDS_GND
n.c.
TMDS_CLK+
TMDS_GND
n.c.
CEC_IN
DDC_CLK_IN
DDC_DAT_IN
HOT_PLUG_DET_IN
HOT_PLUG_DET_OUT
DDC_DAT_OUT
DDC_CLK_OUT
CEC_OUT
TMDS_CLK
TMDS_GND
n.c.
TMDS_D0
TMDS_GND
n.c.
TMDS_D1
TMDS_GND
CC(5V0)
Pin description
Rev. 01 — 10 April 2008
Pin
IP4778CCZ38 IP4778CZ38/V
1
2
3
4
6
5
7
9
8
10
12
11
13
15
14
16
17
18
19
20
21
22
23
25
24
26
28
27
29
31
30
HDMI ESD protection, DDC buffering and hot plug control
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Description
supply voltage for DDC and hot plug
circuits
enable for DDC and hot plug circuits
ground for DDC, hot plug and CEC
circuits
ESD protection TMDS channel D2+
ground for TMDS channel
not connected
ESD protection TMDS channel D1+
ground for TMDS channel
not connected
ESD protection TMDS channel D0+
ground for TMDS channel
not connected
ESD protection TMDS channel
CLK+
ground for TMDS channel
not connected
CEC signal input to system
controller
DDC clock input to system
controller
DDC data input to system controller
hot plug detect input from system
GPIO
hot plug detect output to HDMI
connector
DDC data output to HDMI connector
DDC clock output to HDMI
connector
CEC signal output to HDMI
connector
ESD protection TMDS channel
CLK
ground for TMDS channel
not connected
ESD protection TMDS channel D0
ground for TMDS channel
not connected
ESD protection TMDS channel D1
ground for TMDS channel
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IP4778CZ38
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© NXP B.V. 2008. All rights reserved.
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