2/24/2008 9T6WP
BCM7405 Preliminary Hardware Data Module
Hardware Signal Descriptions 06/29/07
Broadcom Corporation
Page 1-98 Pin Definition Notations Document 7405-1HDM00-R
1 3 - Digital Video
Output
VO_656_2 S/O – 3.3 8 AM33 ITU-R-656 Video Output.
Shared with LED_LD_2 /
EXT_GFX_02
1 3 - Digital Video
Output
VO_656_3 S/O – 3.3 8 AM34 ITU-R-656 Video Output.
Shared with LED_LD_3 /
EXT_GFX_03
1 3 - Digital Video
Output
VO_656_4 S/O – 3.3 8 AL32 ITU-R-656 Video Output.
Shared with LED_LD_4 /
EXT_GFX_04
1 3 - Digital Video
Output
VO_656_5 S/O – 3.3 8 AL33 ITU-R-656 Video Output.
Shared with LED_LD_5 /
EXT_GFX_05
1 3 - Digital Video
Output
VO_656_6 S/O – 3.3 8 AL34 ITU-R-656 Video Output.
Shared with LED_LD_6 /
EXT_GFX_06
1 3 - Digital Video
Output
VO_656_7 S/O – 3.3 8 AK32 ITU-R-656 Video Output.
Shared with LED_LD_7 /
EXT_GFX_07
1 3 - Digital Video
Output
VO_656_CLK S/O – 3.3 8 AK33 ITU-R-656 Video Output.
Shared with LED_LS_4 /
EXT_GFX_08
HDMI Output – 17
1 7 - Digital Video HDMI_0_P AO – 3.3 – A19 Channel 0 data, positive
1 7 - Digital Video HDMI_0_N AO – 3.3 – B19 Channel 0 data, negative
1 7 - Digital Video HDMI_1_P AO – 3.3 – A18 Channel 1 data, positive
1 7 - Digital Video HDMI_1_N AO – 3.3 – B18 Channel 1 data, negative
1 7 - Digital Video HDMI_2_P AO – 3.3 – B17 Channel 2 data, positive
1 7 - Digital Video HDMI_2_N AO – 3.3 – C17 Channel 2 data, negative
1 7 - Digital Video HDMI_CLK_P AO – 3.3 – C20 Channel Clock, positive
1 7 - Digital Video HDMI_CLK_N AO – 3.3 – B20 Channel Clock, negative
1 11 - UHF/Video/HDMI/
RFM/AUDIO/...
HDMI_AVDD3
3
APWR – 3.3 – D18 Analog Power (3.3V)
1 11 - UHF/Video/HDMI/
RFM/AUDIO/...
HDMI_AVDD1
2
APWR – 1.2 – C18 Analog Power (1.2V)
1 11 - UHF/Video/HDMI/
RFM/AUDIO/...
HDMI_AVDD2
5
APWR – 2.5 – D19 Analog Power (2.5V)
1 11 - UHF/Video/HDMI/
RFM/AUDIO/...
HDMI_PLL_V
DD12
APWR – 1.2 – C19 Analog Power (1.2V)
1 11 - UHF/Video/HDMI/
RFM/AUDIO/...
HDMI_AVSS_
0
AGND – GND – E17 Analog Ground
1 7 - Digital Video HDMI_BIAS_
RES
AIO – 3.3 – E19 Consumer electronic
control
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label I/O Res.
Tol.
(V)
Drv.
(mA)
Loc. Description
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