User Manual

WHDI Connector Pin-Outs
Chapter 3
WHDI Connector Pin-Outs
3.1 Signals
Table 1: WHDI Connector Signals
# of
Pins
Pin
Name
Description/Functionality Group
Direction
Tx
Remarks
30 D[29:0] 30-bit RGB (10:10:10) or YCrCb (10:10:10) Video Out
1 DCLK Video data clock Video Out Up to 78.125 MHz
1 DE Data enable Video Out
1 H_SYNC Horizontal sync Video Out
1 V_SYNC Vertical sync Video Out
1 SPDIF SPDIF audio interface Audio Out
1 SCLK I2S continuous serial clock Audio Out Up to 3.072Mbps
1 WS
I2S Word Select (Left/right clock) which defines also the
sampling rate
Audio Out
1 SDA Two-wire Serial Bus Data (Slave Mode) Control I/O Control I/F for WHDI
1 SCL Two-wire Serial Bus Clock (Slave Mode) Control In Control I/F for WHDI
1 INT Interrupt from WHDI module Control Out
1 RESET Reset / Power-down line Control In
6 3.3V VCC Power Power
300 mA maximum rating per
pin
46 GND Ground Power Power
1 I2S_D0
1 U_GPIO0
1 MCLK
I
2
S master clock coherent to WS according to specified ratio
Audio Out
Rate is adjustable on Rx side
1 N.C.
Version 1.0
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