80
HCD-FX80
MIB01 BOARD IC503 CXD9837R (PROGRESSIVE SCAN CONVERTER)
Pin No.
Pin Name
I/O
Desciption
1
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
2
CLKI
I
System clock input (27MHz)
3
TEST7
I
Test purpose only (must be connected to ground)
4
PLL_EN
I
PLL eneble
5 to 14
PI0 to PI9
I
ITU-R BT.656/601 input
15
NHSI
I
Active low horizontal sync input
16
NVSI
I
Active low vertical sync input
17
OVSS
—
Digital ground for Pad Ring
18
THMD
I
Through mode setting terminal.
19
CVSS
—
Digital ground for core
20
NVSO
O
Active low vertical sync output
21
NHSO
O
Active low horizontal sync output
22 to 25
PO9 to PO6
O
ITU-R BT.656/601 output
26
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
27
CVSS
—
Digital ground for core
28 to 33
PO5 to PO0
O
ITU-R BT.656/601 output
34
TEST0
I
Test purpose only (must be connected to ground)
35
OVSS
—
Digital ground for Pad Ring
36
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
37
CVDD
—
Positive supply voltage (+2.5V) for Pad Ring
38
TEST1
I
Test purpose only (must be connected to ground)
39
TEST2
I
Test purpose only (must be connected to ground)
40
CLKO
O
Clock output (27MHz)
41 to 45
YO9 to YO5
O
ANSI/SMPTE 293M Y output
46
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
47
OVSS
—
Digital ground for Pad Ring
48 to 52
YO4 to YO0
O
ANSI/SMPTE 293M Y output
53
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
54
CVSS
—
Digital ground for core
55
OVSS
—
Digital ground for Pad Ring
ANSI/SMPTE 293M Cb/Cr output
Positive supply voltage (+3.3V) for Pad Ring
Digital ground for Pad Ring
ANSI/SMPTE 293M Cb/Cr output
Film sequence detection flag output (not used)
I
MPEG flag (Repeat First Field) input port
Digital ground for Pad Ring
Positive supply voltage (+2.5V) for Pad Ring
Positive supply voltage (+3.3V) for Pad Ring
73
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
74 to 77
MD19 to MD16
I/O
Data input/output port for SDRAM (not used)
78
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
79
OVSS
—
Digital ground for Pad Ring
80
MA3
O
Address output port for SDRAM
81
MA4
O
Address output port for SDRAM
82
MA2
O
Address output port for SDRAM
83
MA5
O
Address output port for SDRAM
84
OVDD
—
Positive supply voltage (+3.3V) for Pad Ring
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299