Technical Note
6/19
BU7963GUW
www.rohm.com
2010.04 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
A
B
C
DVDD
DVDD
MSVDD
D
DVDD
Table 4. Parallel Data Interface
Parallel Data Interface
29-pin
Name Width
Level I/O
Functions
Shutdown
Equivalent
Schematic
PCLK 1
CMOS
I
PCLK
interface.
Input
A
PD[26:0]
27
CMOS
I
Parallel data interface.
Input
A
CKD 1
CMOS
O
Output of PCLK detection result.
‘L’: clock stop.
‘H’: clock detect.
‘L’ C
Table 5. Control
Control
8-pin
Name Width
Level I/O
Functions
Shutdown
Equivalent
Schematic
XSD 1
CMOS
I
Shutdown pin.
‘L’: shutdown.
‘H’: normal operation.
Input A
LS0 1
CMOS
I
Selection of the number of data channel and
the data format.
*
Refer to "Selection of the number of
MSDL3 channels".
*
Set the same number of data channel
between the TX device and the RX device.
Input A
LS1 1
RVS 1
CMOS
I
Selection of MSDL3 pins assignment.
‘L’: Default matrix.
‘H’: Flipped matrix.
Input A
PLL_BW
1
CMOS
I
Selection of PLL bandwidth.
Input
A
POL_PCLK 1 CMOS
I
Selection of input clock polarity.
‘L’: sample parallel data at falling.
‘H’: sample parallel data at rising.
Input A
TEST0 1
Pull
down
I
Test mode pin.
‘L’: normal mode.
‘H’: test mode.
Must be ‘L.’
Input
B
TEST1 1
B
Fig.4. Equivalent Schematics