ml2215 Oki Semiconductor, ml2215 Datasheet
ml2215
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ml2215 Summary of contents
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... Speech Synthesizer plus Music LSI with On-Chip 3 Mbit Mask ROM GENERAL DESCRIPTION The ML2215 is an ADPCM-based Speech Synthesizer LSI with on-chip 3 Mbit Mask ROM for storing multiple speech data. In addition, the LSI has a built-in Music Generator circuit that can generate music by automatically acquiring user-defined musical notes data from the ROM ...
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... Semiconductor BLOCK DIAGRAM Address Controller Phrase Address Latch ST SD I/O SI Interface BUSY NAR CLK Timing Controller RESET 19 bit Multiplexer 19 bit Address Counter MELODY V GND MD DD FEDL2215-01 ML2215 3 Mbit ROM ADPCM Synthesizer PCM Synthesizer 12 bit DAC V REF LPF AOUT 2/26 ...
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... NC RESET 17 NAR 16 NC BUSY REF ST 13 GND 12 CLK AOUT NC: No connection Leave the NC pin open. FEDL2215-01 ML2215 RESET CLK ...
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... When this pin is at “H” level, speech synthesis is started. When 2-pin interfacing is selected, connect this pin to GND. Mask option allows the user to select either 3-pin interfacing or 2-pin interfacing. Power supply pin. Insert 0 larger bypass capacitor between this pin and the GND pin. FEDL2215-01 ML2215 level. DD 4/26 ...
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... GND — –40 to +50°C DS1 +85°C DS2 |V | — DAE FEDL2215-01 ML2215 Rating Unit –0.3 to +7.0 V –0 +0 –55 to +150 °C Range Unit 2.4 to 5.5 V –40 to +85 °C 4.096 8.192 MHz 16.384 Min. Typ. ...
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... SDS t — SSD t With 3-pin interfacing SlS t With 3-pin interfacing SSI (V = 2.4 to 5.5 V, GND = –40 to +85°C) DD Symbol Condition V — — AO FEDL2215-01 ML2215 Min. Typ. Max. Unit — — — — s 350 — — — ...
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... Semiconductor AOUT Equivalent Circuit Internal reference voltage Internal control signal As shown above, the ML2215 uses current type DACs. FEDL2215-01 ML2215 RAO AOUT 7/26 ...
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... BUSY 2. Activating the LSI and Standby status 2.1 When 2-pin interfacing selected as Mask option RESET t SDST SD SI NAR BUSY AOUT 2.2 When 3-pin interfacing selected as Mask option RESET STC SD t SIS SI NAR BUSY AOUT t D(RST) t w(RST SDS SSD t W(SI) t SSI FEDL2215-01 ML2215 8/26 ...
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... Semiconductor FEDL2215-01 ML2215 9/26 ...
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... Semiconductor FEDL2215-01 ML2215 10/26 ...
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... Table 2.1 shows addresses that are prohibited to use, and Figure 2.1 shows the address map of on-chip Mask ROM. Table 2.1 User’s Data Area and Use-Prohibited Area in on-chip Mask ROM User’s Data Area 007C8 to 5FFFC MSB to LSB Code Description 00000000 Stop Code 00000001 User-defined Phrase Codes 11110111 11111000 Test Codes* 11111111 Use-Prohibited Area 5FFFD, 5FFFE, 5FFFF FEDL2215-01 ML2215 11/26 ...
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... User’s Date Area Test Date Area Table 3.1 Mask Options Interfacing Type External Clock Frequency 3-pin Interfacing 4.096 MHz 3-pin Interfacing 8.192 MHz 3-pin Interfacing 16.384 MHz 2-pin Interfacing 4.096 MHz 2-pin Interfacing 8.192 MHz 2-pin Interfacing 16.384 MHz FEDL2215-01 ML2215 12/26 ...
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... If the ST pin is brought back to “H” before the SI’s 8th clock, the preceding entry is cancelled, and 8-clock data after the ST pin being brought back to “L” again is taken as valid data. t SDST FEDL2215-01 ML2215 13/26 ...
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... Figure 6.2 Timing for Stop Code Input - 3-pin Interfacing Internal Sampling Frequency 4.0 kHz, 5.3 kHz, 6.4 kHz, 8.0 kHz, 10.7 kHz, 12.8 kHz, 16.0 kHz 4.0 kHz, 5.3 kHz, 6.4 kHz, 8.0 kHz, 10.7 kHz, 12.8 kHz, 16.0 kHz 4.0 kHz, 5.3 kHz, 6.4 kHz, 8.0 kHz, 10.7 kHz, 12.8 kHz, 16.0 kHz level. If the LSI playbacks a music phrase, music DD FEDL2215-01 ML2215 STOP STOP 14/26 ...
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... Tempo data defines a beat and rhythm for a music phrase. Table 8.1 lists tempos (the count of quarter notes per minute) available for user’s selection (V) REF Figure 7.1 V – AOUT Amplitude REF voltage and the AOUT amplitude. Set the V REF = V). REF pin open. REF FEDL2215-01 ML2215 pin. REF 4 5 voltage in the REF 15/26 ...
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... FEDL2215-01 ML2215 Tempo TP0 0 = 625 1 = 625 0 = 416 312 250 1 = 208 178 156 138 125 0 = 113 104 ...
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... At this instance, the values of N1 and N0 have no significance (Don’t care). Table 8.3 shows major musical scales (keys) and their corresponding scale codes. 6SB 5SB 4SB 3SB FEDL2215-01 ML2215 2SB LSB L1 L0 Musical Note Code N1 N0 Musical Scale Code 17/26 ...
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... FEDL2215-01 ML2215 F3H 0 1 E5H 0 0 D8H 0 0 CCH 0 0 C0H 0 1 B5H 1 1 ABH 0 1 A1H 0 0 98H 1 1 8FH 1 ...
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... TP2 + 2 TP1 + 2 TP0 FEDL2215-01 ML2215 3FH 1 1 2FH 1 1 1FH 1 1 17H 1 1 0FH 1 1 0BH 1 1 07H 0 1 05H ...
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... FEDL2215-01 ML2215 Hexa decimal 2F50H 0F6BH 1750H 076BH 1750H 0 ...
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... STOP BUSYB OUTPUT MD OFF STOP BUSYB OUTPUT MD OFF STOP BUSYB ON OUTPUT MD OFF Figure 9.1 Output Wave-form from the Buzzer Driver in Each Output Mode (a) TP1 = 0, TP0 = 0 (intermittent 1) (b) TP1 = 0, TP0 = 1 (intermittent 2) (c) TP1 = 1, TP0 = 0 (single) (d) TP1 = 1, TP0 = 1 (continuous) FEDL2215-01 ML2215 21/26 ...
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... The capacitor is used for improving a voice quality. Check the voice quality before determining the capacitor value. If the voice quality is excellent without connecting a capacitor, no capacitor is required. 10 100 [Hz] Table 10.1 LPF Cut-off Frequency 0.01 to 0.033 F FEDL2215-01 ML2215 = 8 kHz) SAM Cut-off Frequency (kHz CUT 1.2 1.6 2.0 2 ...
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... Semiconductor APPLICATION CIRCUITS When 2-pin interfacing is selected (Fix the ST pin to GND.) MCU ML2215 ST AOUT RESET BUSY NAR CLK MD AMP GND FEDL2215-01 ML2215 AMP Piezoelectric speaker 23/26 ...
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... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). FEDL2215-01 ML2215 (Unit : mm) Package material Epoxy resin Lead frame material ...
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... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). FEDL2215-01 (Unit: mm) Package material Epoxy resin Lead frame material 42 alloy Pin treatment Solder plating ( 5µm) Package weight (g) 0.58 TYP. Rev. No./Last Revised 5/Oct. 13, 1998 ML2215 25/26 ...
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... The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these part of the contents contained herein may be reprinted or reproduced without our prior permission. FEDL2215-01 Copyright 2001 Oki Electric Industry Co., Ltd. ML2215 26/26 ...