tc9496af TOSHIBA Semiconductor CORPORATION, tc9496af Datasheet

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tc9496af

Manufacturer Part Number
tc9496af
Description
1 Chip Audio Digital Signal Processor
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1 Chip Audio Digital Signal Processor
22.5 MIPS DSP core, 3 ch AD converter, 5 ch DA converter, and
electronic volume for trims, and corresponds to a Multi-speaker
system.
control-hall simulation, for example-, digital filter for equalizers,
dynamic range control, KARAOKE and something.
Features
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TC9496AF is the 1 chip audio DSP which built in 24-bits, a
It is possible to realize many application, such as sound field
Incorporates 3 ch AD converter, 2 ch is 1 bit ´-¦ type AD
converter for HiFi-Audio and 1 ch is 16 bit Multi-bit type AD
converter for Microphone.
2 ch HiFi-ADC (1 bit´-¦ type) S/N: 96dB (typ.)
1 ch Mic. ADC (16 bit Multi-bit type) S/N: 80dB (typ.)
Incorporates 1 bit´-¦ type DA converter, and the attenuator for trims is built in each DAC output. In case of the
use which does not use a trim, It is possible to output the analog signal of DAC directly.
5 ch DAC (1 bit´-¦ type) S/N: 96dB (typ.)
Attenuator for trim 0dB to ï24dB (1dB step)
Each port has a digital input/output.
A built-in self-boot function automatically sets the coefficients and register values at initialization.
Moreover, four kinds of boot data can be chosen by pin setup.
Boot ROM: 1024 word × 18 bit
The DSP block specification are as follows:
Data bus: 24 bit
Multiplier/adder: 24 bit × 16 bit + 43 bit D 43 bit
Accumulator: 43 bit (sign extension: 4 bit)
Program ROM: 2048 word × 32 bit
Coefficient RAM: 448 word × 16 bit
Coefficient ROM: 256 word × 16 bit
Offset RAM: 64 word × 16 bit
Data RAM: 256 word × 24 bit
Operation speed: 44 ns (510-step (approx.) operation per cycle at fs = 44.1 kHz)
Interface buffer RAM: 32 word × 16 bit
Incorporates data delay RAM of 64 kbit.
Delay RAM: 4096 word × 16 bit (64 kbit)
The microcontroller interface can be selected between TOSHIBA original 3 line type and I
CMOS silicon structure supports high speed.
The package is a 100-pin flat package.
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC9496AF
1
Weight: 1.57 g (typ.)
2
C bus format.
TC9496AF
2002-01-11

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tc9496af Summary of contents

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... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic 1 Chip Audio Digital Signal Processor TC9496AF is the 1 chip audio DSP which built in 24-bits, a 22.5 MIPS DSP core converter converter, and electronic volume for trims, and corresponds to a Multi-speaker system possible to realize many application, such as sound field control-hall simulation, for example-, digital filter for equalizers, dynamic range control, KARAOKE and something ...

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GND TP13 MCK DD V TP14 TP15 EM0 EM1 STEP1 STEP0 RESET DD V SYNC ELRO ELRI EBCO EBCI DIN DOUT GND CS IFCK IFDI IFDO IFOK ERR I2CS BA1 BA0 BOOT DASR V AISRT AOSRT AOSR GNDASR GNDASL AOSL ...

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... Test pin 4 ¾ Non-Connecting ¾ Power pin for delay RAM DDR ¾ 39 GNDR Ground pin for delay RAM 40 TP5 O Test pin 5 Function Select the open state, V connecting or GND connecting Select the open state, V connecting or GND connecting 3 TC9496AF Remarks DD DD 2002-01-11 ...

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... Schmitt input Schmitt input Schmitt input Schmitt input/ Open drain output Open drain output Open drain output 2 C bus/3 line bus switching pin Schmitt input Schmitt input Schmitt input Select the open state, V connecting or GND connecting Schmitt input 4 TC9496AF Remarks DD 2002-01-11 ...

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... Power pin for ADC R channel DR ¾ 97 AVRR Reference voltage pin for ADC R channel 98 RIN I ADC R ch signal input pin ¾ 99 VSAR Ground pin for ADC R channel ¾ 100 GNDX Ground pin for oscillator circuit Function Schmitt input Schmitt input Schmitt input 5 TC9496AF Remarks 2002-01-11 ...

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... Command Pin MCK Output MCKS STEP1 (Note 1) (Note 1) Fixed ´ 256 0 (Note 1) Source 1 0 oscillation (XI Prohibited 6 TC9496AF Command CKO1 Output Frequency CKOS11 CKOS10 0 0 Fixed ´ ´ ´ ´ ´ ...

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... Serial input data signal input pin. Connected to internal register in ASP block. 69 DOUT The internal register connected is set up by the microcomputer command (command-43h). 70 GND Ground pin Function De-Emphasis Setting De-emphasis off kHz fs = 44.1 kHz kHz Source No. of ASP Operation Oscillation Steps Frequency fs ´ 512 0 340/fs fs ´ 768 1 510/fs * Prohibited 7 TC9496AF 2002-01-11 ...

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... Omitted Function Transmission Mode 2 I Chip select (can be fixed to L) Transmit/receive clock Data input/output Fixed to L output Error flag signal output Internal operation confirmation flag signal output Start Address 000h 001h 002h 003h Operation connecting or GND connecting. DD ¾ 8 TC9496AF C Mode 2002-01-11 ...

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... When the CS signal is Low, control from the microcontroller is enabled. The IFCK signal is the transmit/receive clock, the IFDI signal is the data. The TC9496AF loads the IFDI data on the IFCK signal rising edge. When the IFCK and IFDI signals are don’t care. ...

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... C mode, the CS signal can be used fixed to L. The IFCK signal is the transmit/receive clock. The IFDI signal is the data. The TC9496AF loads the IFDI data on the IFCK signal rising edge. When IFCK and IFD signal are don’t care. 2.2.1 Setting Registers ...

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... TC9496AF Transfer Sync/ Async to SYNC Signal Async Async Async Async Sync Sync: RUN/Async: STOP Async Sync: RUN/Async: STOP Async Sync Async Async Async ¾ Async ...

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... Fixed to L output fs2 (internal fs ´ fs4 (internal fs ´ fs8 (internal fs ´ fs16 (internal fs ´ 16) 4 fs32 (internal fs ´ 32) 5 fs64 (internal fs ´ 64) 6 fs128 (internal fs ´ 128 TC9496AF CKOS CKOS CKOS CKOS CKOS Operation ¾ ...

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... Value Code: 00h 01h 02h /// 00h to ATT (dB): 0 1Fh* Initial value: 1Fh Code: 00h 01h 02h /// 00h to ATT (dB): 0 1Fh* Initial value: 1Fh 21 TC9496AF BTA4 BTA3 BTA2 BTA1 BTA0 Operation ATTR ATTR ATTR ATTR ATTR 4 3 ...

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... Pads from the beginning 1 Pads from the end 2 I2S format 3 22 TC9496AF OSLT OBCS OBCS OFMT OFMT Operation ¾ 2002-01-11 ...

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... Stops program 1 Runs program 0* Microphone ADC ON 1 Microphone ADC OFF 0 Mute OFF 1* Mute ON ¾ 0 Mute OFF 1* Mute ON 0 Mute OFF 1* Mute ON 0 Mute OFF 1* Mute ON 0 Mute OFF 1* Mute ON 23 TC9496AF OMUTE OMUTE OMUTE 0 IMUTE Operation ¾ ¾ 2002-01-11 ...

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... MSEQ MSEQ MSEQ MSEQ MSEQ Value 000h The data written in module sequence RAM are set up. (PC value to at the time of SQRET) 7FFh 24 TC9496AF MSA3 MSA2 MSA1 MSA0 Operation MSEQ MSEQ MSEQ MSEQ MSEQ ...

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... D10 CRAMD CRAMD CRAMD CRAMD CRAMD CRAMD Value 7FFFh to Set CRAM data (two-complement-form formula) 8000h 25 TC9496AF CRAMA CRAMA CRAMA CRAMA CRAMA Operation CRAMD CRAMD CRAMD CRAMD CRAMD ...

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... D10 ORAMD ORAMD ORAMD ORAMD ORAMD ORAMD Value 7FFFh to Set ORAM data (two-complement-form formula) 0000h 26 TC9496AF ORAMA ORAMA ORAMA ORAMA ORAMA Operation ORAMD ORAMD ORAMD ORAMD ORAMD ...

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... After a match, does not change the value to be compared with 0 the LC. After a match, automatically decrements by -1 the value compared with the LC. 00h Set the LC conditions (loop counter value) when carrying out a to monitor by command-50h to 56h. FFh 27 TC9496AF IFF2 IFF1 IFF0 Operation ...

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... Does not use table 1* Use 2-k word area as the table ¾ D10 Value 0* Does not initialize 1 Initializes (set to initial value.) ¾ 28 TC9496AF DLSEP Operation ¾ ¾ Operation ¾ 2002-01-11 ...

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... Reads CP on the condition: Command-4Bh, 4Ch 0001BFh Value ¾ 000000h to Reads OFP on the condition: Command-4Bh, 4Ch 00003Fh 29 TC9496AF Operation ...

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... CRP CRP Value ¾ 000000h to Reads CRP on the condition: Command-4Bh, 4Ch 0001FFh 30 TC9496AF Operation ¾ ...

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... Reads SR on the condition: Command-4Bh, 4Ch D10 ATL6 ATL5 Value Initial value: 7Fh (level = 0dB) LEVEL = 20 ´ log (ATL/128) 00h to 7Fh* 31 TC9496AF V1F V0F -1E -0E -23 -16 Operation ¾ ...

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... Initial value: 1Fh D10 Value Code: 00h 01h 02h /// 00h to ATT (dB): 0 1Fh* Initial value: 1Fh 32 TC9496AF ATTSR ATTSR ATTSR ATTSR ATTSR Operation 18h 19h /// 1Fh -1 -2 -24 ca.-60 ca.-60 18h 19h /// 1Fh -1 -2 -24 ca.-60 ca ...

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... Self-Boot Function Description 4.1 Self-Boot Function The TC9496AF supports a self-boot function for setting coefficients and offsets. As Figure 1 shows, the data are set via the microcontroller interface circuit. First saving the data to be set via the microcontroller in the self-boot ROM (SBROM) allows various modes to be set later ...

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... Therefore, for the final address, write JMP 3FFh (data = 303FFh). (LSB) Address JMP Address JMP Address JMP Address JMP CMD CMD Data Data (last) CMD CMD Data Data (cont) Data Data (cont) Data Data (cont) Data Data (cont) Data Data (last) Address JMP 3FFh Address JMP 3FFh 34 TC9496AF 2002-01-11 ...

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... Table 1 Relationship between fs and Wait Period fs Wait Period 32 kHz 64.0 ms 44.1 kHz 46 kHz 42.7 ms Table 2 Relationship between BA [1:0] Pin Value and Start Address BA1 BA2 Start Address TC9496AF Boot Time (max.) 32.0 ms 23.2 ms 21.3 ms 000h 001h 002h 003h 2002-01-11 ...

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... BOOT pin Boot time 1024 fs (max CMD CMD CMD clock C Yes Any address specified from microcontroller terminal “H” Level 36 TC9496AF 3FF JMP JMP DT: Data DE: DataEnd BOOT Command No Any (don’t care) 2002-01-11 ...

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... CRAM [1] = 0000h ; CRAM [2] = 0000h ; CRAM [3] = 0000h ; Jump to 380h ; Command 46h (CRAM) ; Start address = 0h ; CRAM [0] = 7FFFh ; CRAM [1] = 8000h ; CRAM [2] = 3FFFh ; CRAM [3] = 4000h ; Jump to 380h ; Command 46h (CRAM) ; Start address = 80h ; CRAM [80h] = FFFEh ; CRAM [81h] = FFFFh ; Jump to 3FFh ; Jump to 3FFh 37 TC9496AF 2002-01-11 ...

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... For example, when writing in 1B8h from 1BFh and 007h from 000h or CRAM, it must transmit in two steps. 5.4 The Handling of NC Terminal Please use NC terminal by either of the following. 31 pin and 37 pin · Open (non-connection) · Connect · Connect to GND 81 pin · Open (non-connection) · Connect address may incorrect-operate TC9496AF th Address. 2002-01-11 ...

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... XO pin = 5 OL1 OL Test Symbol Test Condition Circuit V IH2 ¾ (Note 4) V IL2 = IH2 ¾ (Note (Note IL2 IN 39 TC9496AF Unit °C ° DAL Min Typ. Max Unit 4.75 5.0 5. MHz 12 33.8 37 ¾ ...

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... C mode output), IFOK, ERR (open drain output) Test Test Condition Circuit = -2 ¾ OH2 OH (Note OL2 OL ¾ (Note 7) OL3 OL ¾ (Note 7) OZ4 TC9496AF Min Typ. Max Unit ¾ ¾ 0.5 V ¾ ¾ 0.5 ¾ ¾ 0.5 V ¾ ¾ ±10 mA 2002-01-11 ...

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... X’tal: 36.864 MHz ¾ LIN, RIN ® MIN aM1 (Note 10) X’tal: 36.864 MHz ¾ MIN ® LIN, RIN aM2 (Note 10) A-Weight, ¾ X’tal: 36.864 MHz aM (Note 9) 41 TC9496AF Min Typ. Max Unit ¾ 1.18 1.27 Vrms ¾ ¾ ¾ ¾ ...

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... EBIH ¾ ¾ t EBIL ¾ ¾ t LOH ¾ ¾ t DO1 ¾ ¾ t DO2 ¾ ¾ EBCO ¾ ¾ EBOH ¾ ¾ EBOL 42 TC9496AF Min Typ. Max Unit 1.23 1.33 1.43 Vrms ¾ ¾ -84 -75 dB ¾ -90 -83 dB ¾ Min Typ. Max Unit ¾ ...

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... SCH L ¾ = 400 SCS L ¾ = 400 ECS L ¾ = 400 BUF L ¾ = 400 ¾ = 400 TC9496AF Min Typ. Max Unit ¾ ¾ ms 1.0 ¾ ¾ ms 0.2 ¾ ¾ ms 0.25 ¾ ¾ ms 0.25 ¾ ¾ ms 0.2 ¾ ¾ ms 0.5 ¾ ¾ ms 0.2 ¾ ...

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... Audio serial interface (ELRI, EBCI, DIN, ELRO, EBCO, DOUT) t EBIL ELRI EBCI DIN t LIH t EBOL ELRO EBCO t DOUT LOH t DO1 t t XIH XIL t XI 50% t RRS 50% t DFC t EBCI t EBIH t t SDI HDI t EBCO t EBOH t DO2 44 TC9496AF t WRS t LIH t LOH 2002-01-11 ...

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... C components conveys a license under the Philips I 2 these components system, provided that the system conforms to the I Specification as defined by Philips. t WHC t HCD 2 C mode (IFCK, IFDI TC9496AF t t CKC WCS SCS F ECS 2 C Patent Right to use 2 C Standard 2002-01-11 ...

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GND TP13 MCK DD V TP14 TP15 EM0 EM1 STEP1 STEP0 RESET DD V SYNC ELRO ELRI EBCO EBCI DIN DOUT GND CS IFCK IFDI IFDO IFOK kW 4.7 ERR kW 4.7 I2CS BA1 BA0 BOOT 0.1 ...

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... Package Dimensions Weight: 1.57 g (typ.) 47 TC9496AF 2002-01-11 ...

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... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 48 TC9496AF 000707EBA 2002-01-11 ...

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