mc44724 Freescale Semiconductor, Inc, mc44724 Datasheet - Page 3

• Manufacturer Part Number: mc44724
• Description: Digital Video Encoder
• Manufacturer: Freescale Semiconductor, Inc

[Pin Descriptions]
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
32
33
34
35
36
37
38
39~46
47
48
49
50
51
52~55
56
57
58~61
62
63
64
PIN
CVBS/Cb/B1
CVBS/Cb/B1
CVBS/Cb/B1Vdd
Y/G1
Y/G1
Y/G1Vdd
C/Cr/R1
C/Cr/R1
C/Cr/R1Vdd
DAVss
Ibias1
Vref1
DAVdd
Vref2
Ibias2
NC
CVBS/Cb/B2
CVBS/Cb/B2
CVBS/Cb/B2Vdd
Y/G2
Y/G2
Y/GVdd
C/Cr/R2
C/Cr/R2
C/Cr/R2Vdd
ChipA
TEST
DVss
CLOCK
DVdd
Reset
PAL/NTSC
SO
SDA/SI
SCL/SCK
SEL
DVdd
DVss
DVIN7~0
TVIN
EXT
F/Vsync
Hsync
DATST
TP8~5
DVss
DVdd
TP4~1
TP0
DLVdd
DLVss
NAME
This document contains information on a new product. Specifications and information herein are subject to change without notice.
I/O(I) Serial data input, Open drain output / If SPI mode, serial data input
I/O
z(O) If SPI mode, serial data output / If I2C mode, connect to Ground
O
O
O
O
O
O
O
O
O
O
O
O
O
O
(I) Connect to Ground / If SPI mode, this pin is chip select
I/O Multiplexed 4:2:2 data(CCIR Rec656/601) input (1)
I/O TEST data input
I/O Csync/Frame sync output, or external VBI information input
I/O Frame sync or Vertical sync input/output
I/O Horizontal sync input/output
I/O 8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input (2), or Multiplexed Cr/Cb data
I/O Multiplexed 4:2:2 data(CCIR Rec656/601) input (2), or Multiplexed Cr/Cb data
I/O Test data inout/output
I
I
I
I
I
I
Analog composite video signal output or Cb or B signal output current drive(positive)
Analog composite video signal output or Cb or B signal output current drive(negative)
Power Supply for CVBS / Cb / B DAC circuit
Analog luminance or G signal output current drive(positive)
Analog luminance or G signal output current drive(negative)
Power Supply for Y / G DAC circuit
Analog chrominance signal output or Cr or R signal output current drive(positive)
Analog chrominance signal output or Cr or R signal output current drive(negative)
Power Supply for C / Cr /R DAC circuit
Ground for DAC circuit
Reference current for the 3 DACs1
Reference full scale voltage for the 3 DACs1
Power Supply for the DACs
Reference full scale voltage for the 3 DACs2
Reference current for the 3 DACs2
No Connect to pin
Analog composite video signal output or Cb or B signal output current drive(positive)
Analog composite video signal output or Cb or B signal output current drive(negative)
Power Supply for CVBS / Cb / B DAC circuit
Analog luminance or G signal output current drive(positive)
Analog luminance or G signal output current drive(negative)
Power Supply for Y / G DAC circuit
Analog chrominance signal output or Cr or R signal output current drive(positive)
Analog chrominance signal output or Cr or R signal output current drive(negative)
Power Supply for C / Cr /R DAC circuit
I2C chip address select { 0 : 40(hex)/41(hex) 1 : 1D(hex )/1E(hex) }
TEST pin(Ground)
Ground for Digital circuit
27MHz clock input
Power Supply for Digital circuit
Reset signal, active LOW
NTSC/PAL select . This pin active only Reset time. (NTSC : Low PAL : High )
Serial clock
Power Supply for Digital circuit
Ground for Digital circuit
MUX swith in 8-bit X 2 Multiplexed 4:2:2 data(CCIR Rec656/601) input (1) and (2), or
for D/A converter test
(CCIR Rec656/601) input in 16-bit input mode, or Test data input/output (TP8 : MSB)
Ground for Digital circuit
Power Supply for Digital circuit
(CCIR Rec656/601) input in 16-bit input mode, or Test data input/output (TP1 : LSB)
Power Supply D/A Converter Digital circuit
Ground for D/A Coverter Digital circuit
No.
3
DESCRIPTIONS
MC44724/5 Rev 0.21 03/25/97