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BU9969KN_09 Datasheet, PDF (6/14 Pages) Rohm – Video bus interface
BU9969KN
Technical Note
●Terminal Functions
Table 5. BU9969KN Terminal Functions
Terminal No.
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
Terminal
name
DATA [0]
DATA [1]
DATA [2]
DATA [3]
DATA [4]
DATA [5]
DATA [6]
DATA [7]
DATA [8]
DATA [9]
DATA [10]
DATA [11]
DATA [12]
DATA [13]
SYSCLK
DVDD
DATA [14]
DATA [15]
HS
VS
GND
IOVDD
N.C.
GND
IREF
AVDD
VOUT
TEST0
TEST1
TEST2
TEST3
RGB input
(601 input mode)
Description of terminals
YCbCr input
(601 input mode)
YCbCr input
(656 input mode)
R[0] data
Y[0] data
YCbCr[0] data
R[1] data
Y[1] data
YCbCr[1] data
R[2] data
Y[2] data
YCbCr[2] data
R[3] data
Y[3] data
YCbCr[3] data
R[4] data
Y[4] data
YCbCr[4] data
G[0] data
Y[5] data
YCbCr[5] data
G[1] data
Y[6] data
YCbCr[6] data
G[2] data
Y[7] data
YCbCr[7] data
G[3] data
CbCr[0] data
Connected to GND
G[4] data
CbCr[1] data
Connected to GND
G[5] data
CbCr[2] data
Connected to GND
B[0] data
CbCr[3] data
Connected to GND
B[1] data
CbCr[4] data
Connected to GND
B[2] data
CbCr[5] data
Connected to GND
System clock (Image data transfer clock)
Digital core power source
B[3] data
CbCr[6] data
Connected to GND
B[4] data
CbCr[7] data
Connected to GND
Horizontal synchronous signal input (To be used only at 16-bit input mode)
Vertical synchronous signal input (To be used only at 16-bit input mode)
GND for I/O power source and Digital core power source
I/O power source
Non Connection
GND for Analog power source
DAC reference current setting terminal
Analog power source
Composite signal output
Test terminal. It connects with GND.
Test terminal. It connects with GND.
Test terminal. It connects with GND.
Test terminal. It connects with GND.
32
SDI
Serial data input
33
SCLK Serial clock input
34
GND
GND for PLL power source
35
PVDD PLL power source
36
RESETB Reset input (L: reset)
*1 ABBR:
I(S) : input I/O with schmitt, I(PD) : input I/O with Pull Up register, O : output, P : power source, G : ground.
*2 At reset mode, the bidirectional I/O pin is set to the input mode.
I/O
*1
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I(S)
P
I
I
I(S)
I(S)
G
P
-
G
O
P
O
I(PD)
I(PD)
I(PD)
I(PD)
I(S)/O
*2
I(S)
G
P
I(S)
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2009.05 - Rev.A