TW2968 Datasheet PDF - Intersil
| Part Number | TW2968 | |
| Description | 8-Channel WD1 (960H)/D1 Compatible Video Decoders and Audio Codecs | |
| Manufacturers | Intersil | |
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8-Channel WD1 (960H)/D1 Compatible Video
Decoders and Audio Codecs
TW2968
Features
Video Decoder
WD1 (960H) and D1 compatible video decoding
operation and each channel is programmable
NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60) support with automatic
format detection
Built-in analog anti-alias filter
Eight 10-bit ADCs and analog clamping circuit for
CVBS input
Fully programmable static gain or automatic gain
control for the Y channel
Programmable white peak control for CVBS
channel
4-H adaptive comb filter Y/C separation
PAL delay line for color phase error correction
Image enhancement with peaking and CTI
Digital sub-carrier PLL for accurate color decoding
Digital Horizontal PLL for synchronization
processing and pixel sampling
Advanced synchronization processing and sync
detection for handling non-standard and weak
signal
Programmable hue, brightness, saturation,
contrast, sharpness
Automatic color control and color killer
ITU-R 656 like YCbCr (4:2:2) output or time
multiplexed output with 36/72/144MHz for WD1
or 27/54/108MHz for D1 format
Audio Codec
Ten integrated audio ADCs processing and one
audio DAC
Provides multi-channel audio mixed analog output
Supports I2S/DSP Master/Slave interface for
record output and playback input
PCM 8/16-bit and u-Law/A-Law 8-bit for audio
word length
Programmable audio sample rate that covers
popular frequencies of 8/16/32/44.1/48kHz
Miscellaneous
Embedded PTZ Tx pulse generation
Two-wire MPU serial bus interface
Integrated clock PLL for 144/108MHz clock
output
Power save and Power down mode
Low power consumption
Single 27MHz crystal for all standards and both
WD1 and D1 format
3.3V tolerant I/O
1.0V/3.3V power supply
128-pin LQFP package (pin compatible with
TW2964 128-LQFP version)
FN8394.4
1
April 15, 2014
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2014. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
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TW2968
0x72 – Mix Ratio Value 1 ...................................................84
0x72 – Mix Ratio Value 2 ...................................................85
0x73 – A51DET_ENA .......................................................86
0x74 – Status of Audio 51 Detection ................................86
0x7B – ADATM I2S Output Select ....................................87
0x7C – ADATM I2S Output Select ....................................87
0x7D – AIN51/52/53/54 Record Output ............................88
0x7E – A5OUTOFF............................................................89
0x80 – Software Reset Control Register ...........................90
0x81 – Analog Control Register.........................................91
0x82 – Analog Control ReGister2......................................91
0x83 – Control Register I ...................................................92
0x84 – Color Killer Hysteresis Control Register ................92
0x85 – Vertical Sharpness .................................................93
0x86 – Coring Control Register..........................................93
0x87 – Clamping Gain........................................................93
0x88 – Individual AGC Gain...............................................93
0x89 – Audio Fs Mode Control ..........................................94
0x8A – White Peak Threshold ...........................................94
0x8B– Clamp level .............................................................95
0x8C– Sync Amplitude.......................................................95
0x8D – Sync Miss Count Register.....................................95
0x8E – WD1 Clamp Position Register...............................95
0x8F – Vertical Control I.....................................................96
0x90 – Vertical Control II....................................................96
0x91 – Color Killer Level Control .......................................96
0x92 – Comb Filter Control ................................................97
0x93 – VSAVE1..................................................................97
0x94 – Miscellaneous Control I..........................................97
0x95 – LOOP Control Register..........................................98
0x96 – Miscellaneous Control II.........................................99
0x97 – CLAMP MODE.................................................... 100
0x98 – HSLOWCTL ........................................................ 100
0x99 – HSBEGIN ............................................................ 100
0x9A – HSEND................................................................ 100
0x9B – OVSDLY ............................................................. 101
0x9C – OVSEND............................................................. 101
0x9E – NOVID................................................................. 102
0x9F – Clock Output Delay Control Register ................. 103
0xA8 – HFLT12 ............................................................... 103
0xA9 – HFLT34 ............................................................... 103
0xAF – Vertical Peaking Level Control 12...................... 104
0xB0 – Vertical Peaking Level Control 34 ...................... 104
0xB1 – TESTVNUM........................................................ 105
0xB2 – VDLOSS Output ................................................. 106
0xB3 – Audio ADC Digital Input Offset Control ............. 106
0xB4 – Audio ADC Digital Input Offset Control .............. 106
0xB5 – Audio ADC Digital Input Offset Control .............. 107
0xB6 – Audio ADC Digital Input Offset Control .............. 107
0xB7 – Audio ADC Digital Input Offset Control .............. 107
0x75 – Audio ADC Digital Input Offset Control ............. 107
0x76 – Audio ADC Digital Input Offset Control .............. 107
0xB8 – Analog Audio ADC Digital Output Value............ 108
0xB9 – Analog Audio ADC Digital Output Value............ 108
0xBA – Analog Audio ADC Digital Output Value ........... 108
0xBB – Analog Audio ADC Digital Output Value ........... 108
0xBC – Analog Audio ADC Digital Output Value ........... 108
0x77 – Analog Audio ADC Digital Output Value ........... 109
0x78 – Analog Audio ADC Digital Output Value ............ 109
0xBD – Adjusted Analog Audio ADC Digital Input Value109
0xBE – Adjusted Analog Audio ADC Digital Input Value109
0xBF – Adjusted Analog Audio ADC Digital Input Value110
0xC0 – Adjusted Analog Audio ADC Digital Input Value110
0xC1 – Adjusted Analog Audio ADC Digital Input Value110
0x79 – Adjusted Analog Audio ADC Digital Input Value110
0x7A – Adjusted Analog Audio ADC Digital Input Value 110
0xC8 – MPP Output Mode Control................................. 111
0xC9 – MPP Pin Output Mode Control .......................... 112
0xCB –POLMPP ............................................................. 113
0xCC – H960EN.............................................................. 114
0xCD – O36M ..................................................................115
0xCE – Analog Power Down Control..............................116
0xCF – Serial Mode Control ............................................117
0xD0, 0xD1, 0x7F - Analog Audio Input Gain.................118
0xD2 – Number of Audio to be Recorded.......................119
0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA –
Sequence of Audio to be Recorded................................120
0xDB –Master Control .....................................................121
0xDC –u-Law/A-Law Output and Mix Mute Control .......122
0xDD – Mix Ratio Value ..................................................122
0xDE – Mix Ratio Value...................................................122
0xDF – Analog Audio Output Gain.................................123
0xE0 – Mix Output Selection 1.......................................123
0xE0 – Mix Output Selection 2.......................................124
0xE1 – Audio Detection Period and Audio Detection
Threshold .........................................................................125
0xE2 – Audio Detection Threshold.................................126
0xE3 – Audio Detection Threshold.................................126
0xE4 – YDLY12 ..............................................................126
0xE5 – YDLY34 ..............................................................126
0xE7 – Video output mode.............................................127
0xE8 – VD1 output CH12 select ....................................128
0xE9 – VD1 output CH34 select ....................................128
0xEA – VD2 output CH12 select....................................129
0xEB – VD2 output CH34 select....................................129
0xEC – VD3 output CH12 select....................................130
0xED – VD3 output CH34 select....................................130
0xEE – VD4 output CH12 select....................................131
0xEF – VD4 output CH34 select ....................................131
0xF0 – Audio Clock Increment .......................................132
0xF1 – Audio Clock Increment .......................................132
0xF2 – Audio Clock Increment .......................................132
0xF3 – Audio Clock Number ..........................................133
0xF4 – Audio Clock Number ..........................................133
0xF5 – Audio Clock Number ..........................................133
0xF6 – Serial Clock Divider ............................................133
0xF7 – Left/Right Clock Divider......................................133
0xF8 – Audio Clock Control............................................134
0xF9 – Video Miscellaneous Function Control ..............135
0xFA – Output Enable Control and Clock Output Control136
0xFB – Clock Polarity Control.........................................137
0xFC – Enable Video and Audio Detection ...................138
0xFD – Status of Video and Audio Detection ................138
0xFE – Device ID and Revision ID Flag.........................139
0xFF – Device ID and Revision ID Flag.........................139
Page1 Registers..................................................................139
0x00(VIN5)/0x10(VIN6)/0x20(VIN7)/0x30(VIN8) – Video
Status Register.................................................................140
0x01(VIN5)/0x11(VIN6)/0x21(VIN7)/0x31(VIN8) –
BRIGHTNESS Control Register......................................140
0x02(VIN5)/0x12(VIN6)/0x22(VIN7)/0x32(VIN8) –
CONTRAST Control Register .........................................140
0x03(VIN5)/0x13(VIN6)/0x23(VIN7)/0x33(VIN8) –
SHARPNESS Control Register.......................................141
0x04(VIN5)/0x14(VIN6)/0x24(VIN7)/0x34(VIN8) – Chroma
(U) Gain Register .............................................................141
0x05(VIN5)/0x15(VIN6)/0x25(VIN7)/0x35(VIN8) – Chroma
(V) Gain Register .............................................................141
0x06(VIN5)/0x16(VIN6)/0x26(VIN7)/0x36(VIN8) – Hue
Control Register ...............................................................142
0x07(VIN5)/0x17(VIN6)/0x27(VIN7)/0x37(VIN8) –
Cropping Register, High ..................................................142
0x08(VIN5)/0x18(VIN6)/0x28(VIN7)/0x38(VIN8) – Vertical
Delay Register, Low.........................................................142
0x09(VIN5)/0x19(VIN6)/0x29(VIN7)/0x39(VIN8) – Vertical
Active Register, Low ........................................................142
0x0A(VIN5)/0x1A(VIN6)/0x2A(VIN7)/0x3A(VIN8) –
Horizontal Delay Register, Low.......................................143
0x0B(VIN5)/0x1B(VIN6)/0x2B(VIN7)/0x3B(VIN8) –
Horizontal Active Register, Low ......................................143
5
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TW2968 electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ TW2968.PDF Datasheet ] | |
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