User Guide — EP9134_UG V0.7
Explore Confidential Proprietary
NON-DISCLOSURE AGREEMENT REQUIRED
21
3.3.1.4 Control Register 1
Table 3-5 Control Register 1
$08
bit
7
6
5
4
3
2
1
0
R
TX_MUTE
RX_VSYNC
-
-
-
-
TX_ENC_OPT
TX_PU
W
-
Reset:
0
-
-
0
-
-
0
1
TX_MUTE — Video Mute Transmitter
The bit is used to mute the video for the selected transmitter port.
1 = Selected transmitter port is video muted
0 = Normal
VSYNC — Vertical Sync Status Bit
The VSYNC bit gives the current status of the vertical sync signal received by the receiver.
TX_ENC_OPT — Transmitter Encryption Option
1 = Not affected by RX encryption status.
0 = Force not to encrypt if RX is not encrypted.
TX_PU — Transmitter Power Down Control Bit
This bit controls the power of the selected transmitter port
1 = Normal operation.
0 = Put the selected transmitter port in power down mode.
3.3.1.5 Control Register 2
Table 3-6 Control Register 2
$09
bit
7
6
5
4
3
2
1
0
R
-
-
-
-
-
TX_RSEN
TX_HTPLG
-
W
-
-
Reset:
-
-
-
-
-
-
-
-
TX_RSEN — Transmitter Analog Output Status Bit
The TX_RSEN bit indicates the analog output status at the selected transmitter port.
1 = The selected transmitter analog outputs are connected to the receiver
0 = The selected transmitter analog outputs are disconnected
TX_HTPLG — Transmitter Hot Plug Status Bit
The TX_HTPLG bit indicates the hot plug status at the selected transmitter port.
1 = Hot Plug detected at the selected transmitter port.
0 = Hot Plug not detected at the selected transmitter port.
Exp
-
EExplor
plo
re
oore
or
Exp
Microelectronics
smitter
smitter
n power
n powe
Inc.
Confidential
received
received
fo
rr
tt
tt
for
南
南京
南
南京东
-
东平电子
Table 3
Table
东平
东平
京东
南京
rrr
Internal
down m
down
Use
port
port
Only