YMF743-S Yamaha, YMF743-S Datasheet
YMF743-S
Specifications of YMF743-S
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YMF743-S Summary of contents
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... Supports 3D Enhancement (Wide Stereo), and Bass / Treble control • Multiple CODEC Capability • Programmable Power Down Mode • Supports EAPD (External Amplifier Power Down) • Power Supplies : Analog 5.0V, Digital 3.3V or 5.0V • 48-Pin SQFP Package (YMF743-S) YAMAHA CORPORATION Decembe 3, 1998 YMF743 CATALOG CATALOG No.:LSI-4MF743A4 ...
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... YMF743 PIN CONFIGURATION DVdd1 1 XTL_IN 2 XTL_OUT 3 DVss1 4 SDATA_OUT 5 BIT_CLK 6 DVss2 7 SDATA_IN 8 DVdd2 9 SYNC 10 RESET# 11 PC_BEEP 12 48-Pin SQFP Top View 2 36 LINE_OUT_R 35 LINE_OUT_L 34 CAP6 33 CAP5 32 CAP4 31 CAP3 30 CAP2 29 CAP1 28 Vrefout 27 Vref 26 AVss1 25 AVdd1 December 18, 2000 ...
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... YMF743 PIN DESCRIPTION No. Name 1 DVdd1 2 XTL_IN 3 XTL_OUT 4 DVss1 5 SDATA_OUT 6 BIT_CLK 7 DVss2 8 SDATA_IN 9 DVdd2 10 SYNC 11 RESET# 12 PC_BEEP 13 PHONE 14 AUX_L 15 AUX_R 16 VIDEO_L 17 VIDEO_R 18 CD_L 19 CD_GND 20 CD_R 21 MIC1 22 MIC2 23 LINE_IN_L 24 LINE_IN_R 25 AVdd1 26 AVss1 27 Vref 28 Vrefout I/O Digital power supply (+3.3V / +5.0) - Connect to the digital ground with 0.1mF and 47mF capacitors. ...
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... YMF743 No. Name 29 CAP1 30 CAP2 31 CAP3 32 CAP4 33 CAP5 34 CAP6 35 LINE_OUT_L 36 LINE_OUT_R 37 MONO_OUT 38 AVdd2 39 LNLVL_OUT_L 40 MSEL 41 LNLVL_OUT_R 42 AVss2 47 EAPD (DIT) 1. MSEL= “High” (Connect to analog power supply.) No. Name 43 ZV_LR 44 ZV_SIN 45 Reserved 46 EXT24M 48 ZV_BCK 2. MSEL= “Low” (Connect to analog ground.) No. Name 43 DIT 44 Reserved 45 CODEC ID0# ...
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... YMF743 BLOCK DIAGRAM RESET# SYNC AC’97 BIT_CLK digital SDATA_OUT I/F SDATA_IN UDS DIT TX EAPD (DIT) ID0# Reserved / ID0# ID1# EXT24M / ID1# DIT ZV_LR ZV_LR / DIT ZV_SIN ZV_SIN ZV_BCK / Reserved EXT24M ZV_BCK / Reserved MSEL XTL_IN XTL_OUT VREF Record R A/D 16step Record L A/D 16step LPBK PCM L ...
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... YMF743 MIXER REGISTERS NAME D15 D14 D13 D12 D11 D10 00h Reset “0” “0” 02h Master vol. Mute - 04h LNLVL vol 06h Master vol. Mono Mute - 08h Master tone - - 0Ah PC_BEEP vol. Mute - 0Ch Phone vol. Mute - 0Eh Mic vol. ...
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... YMF743 02h : Master Volume (Read/Write, Default: 8000h) D15 D14 D13 D12 D11 Mute - ML5-0 Mute..............Setting this bit to “1” mutes both left and right channels of the line output. ML5-0...........These bits determine the volume level of the line output left channel by 1.5dB step. The volume range is from 0dB to -46.5dB. When all bits are set to “ ...
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... YMF743 0Ah : PC_BEEP Volume (Read/Write, Default: 0000h) D15 D14 D13 D12 D11 Mute - - - - Mute..............Setting this bit to “1” mutes the PC_BEEP. PV3-0............These bits determine the volume level of the PC_BEEP by 3.0dB step. The volume range is from 0dB to -45dB. When all bits are set to “0”, volume is maximum (0dB) and when all bits are set to “ ...
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... YMF743 1Ah : Record Select (Read/Write, Default: 0000h) D15 D14 D13 D12 D11 - - - - - SL2-0 ............These bits select the left channel source for A/D converter. SR2-0............These bits select the right channel source for A/D converter. SL2 SL1 SL0 ...
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... YMF743 20h : General Purpose (Read/Write, Default: 0000h) D15 D14 D13 D12 D11 POP - POP...............This bit selects whether PCM (DAC) output is gone through the 3D and Tone (Bass / Treble) or not. “0” : PCM (DAC) output is gone through the 3D and Tone. “1” : PCM (DAC) output is bypassed the 3D and Tone. ...
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... The D/A converter works normally. ADC..............This bit is Read Only, and indicates the state of the A/D converter. “0” : The A/D converter does not work. “1” : The A/D converter works normally. Note) When YMF743 is the Secondary CODEC, PR4 is not cleared by Warm Reset. D10 D9 D8 ...
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... YMF743 28h : Extended Audio ID (Read Only, Default: 0xxxh) D15 D14 D13 D12 D11 ID1 ID0 - - - ID1,ID0.........These bits indicate CODEC ID. The states is determined by setting both No.45 and 46 pins. When MSEL is high, they are fixed to “Primary ID00”. ID1# (No.46) Pin Status OPEN (“H”) OPEN (“ ...
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... YMF743 64h : ZV Port Volume (Read/Write, Default: 8848h or C848h) D15 D14 D13 D12 D11 Mute MSEL - GL4-0 Mute..............Setting this bit to “1” mutes both left and right channels of the ZV port. MSEL ...........This bit is read only, and indicates the status of No.40 MSEL pin. ...
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... Yamaha vendor ID, which is “YMH”. “Y” is 59h, “M” is 4Dh, and “H” is 48h with ASCII code. Lower 8 bits of 7Eh is YMF743 revision ID (00h). D10 ...
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... For the unused analog input pins, short them through a 0 ceramic capacitor to the analog ground. For the unused analog output pins, they should be left opened. PC_BEEP PHONE AUX_L AUX_R VIDEO_L VIDEO_R CD_L CD_GND YMF743-S CD_R MIC1 LINE_IN_L LINE_IN_R MIC2 SDATA IN BIT CLK SYNC RESET# ...
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... YMF743 ELECTRICAL CHARACTERISTICS 1. Absolute Maximum Ratings Parameter Analog Supply Voltage Digital Supply Voltage Analog Input Voltage Digital Input Voltage Ambient Temperature Storage Temperature Note Recommended Operating Conditions Parameter Analog Operating Voltage Digital Operating Voltage Operating Ambient Temperature Note) DV ...
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... YMF743 3. DC Characteristics 3-1. AC-Link Parameter Input Voltage Input Voltage High Level Input Voltage Low Level Output Voltage High Level Output Voltage Low Level Input Leakage Current Output Leakage Current Note) T =25°C, DV =3.3V 3-2. Miscellaneous Parameter Input Voltage High Level 1 Input Voltage Low Level 1 ...
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... YMF743 4. AC Characteristics 4-1. Reset Parameter Cold Reset (SDATA_OUT=“L”, SYNC=“L”) RESET# active low pulse width RESET# inactive to BIT_CLK start up delay Warm Reset SYNC active high pulse width SYNC inactive to BIT_CLK start up delay Note) T =25°C, AV =5.0V, Capacitor load=50pF OP DD ...
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... YMF743 4-2. AC-link Interface Parameter BIT_CLK frequency BIT_CLK clock period BIT_CLK output jitter BIT_CLK low pulse width BIT_CLK high pulse width SYNC frequency SYNC period SYNC low pulse width SYNC high pulse width SDATA_OUT, SYNC setup time SDATA_OUT hold time SDATA_IN delay time ...
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... YMF743 AC-link Low Power Mode BIT_CLK SDATA_OUT SDATA_IN 4-3. Master Clock & External Clock Out Parameter XTL_IN, EXT24M clock period XTL_IN clock duty EXT24M clock duty XTL_IN & EXT24M XTL_IN EXT24M Slot1 Slot2 Write to 26h Data PR4 Symbol Tcycle Duty-xtl Duty-ext Tcycle 20 Don’ ...
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... YMF743 4-4. Zoomed Video Port Parameter ZV_BCK frequency ZV_BCK duty ZV_LR delay time ZV_LR setup time ZV_SIN setup time ZV_SIN hold time Zoomed Video Port ZV_BCK ZV_SIN ZV_LR 5. Power Consumption Parameter Normal Operating Power Down Mode ...
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... YMF743 6. Analog Characteristics Parameter Full Scale Line Input Full Scale Microphone Input (0dB) Full Scale Microphone Input (+20dB) Full Scale Line Output Analog S LINE_OUT Stereo input except CD to LINE_OUT Analog Frequency Response S/N : D/A converter S/N : A/D converter THD : Line Output D/A & A/D Frequency Response ...
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... YMF743 EXTERNAL DIMENSIONS YMF743 0.20TYP or 0.18TYP LEAD THICKNESS : 0.125TYP or 0.17TYP The actual shape of the molded corner may slightly differ from the shape in this diagram. The figures in the parenthesis ( The dimensions of plastic body do not include burr of resin. Note : The LSIs for surface mounting need for special care on storage and soldering conditions. ...
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... YMF743 1. Yamaha reserves the right to make changes to its Products and to this document without notice. The information contained in this document has been carefully checked and is believed to be reliable. However, Yamaha assumes no responsibilities for inaccuracies and makes no commitment to update or to keep current the information contained in this document ...