Details, datasheet, quote on part number: STK88C4050
PartSTK88C4050
CategoryCommunication => Telephony => Voice Processors
DescriptionROM-less Adpcm Voice Controller.
CompanySyntec Semiconductor
DatasheetDownload STK88C4050 datasheet
  

 

Features, Applications
Specification

* Operating voltage 5.5V. * Maximum CPU operating frequency 2.7V. * Provide X'tal or RC oscillator. Both can run at high speed or slow speed(low power). RC oscillator can detect internal or external resister automatically. * I/O port. 24 I/O pins. of 24 pins with wake up function. * Five 12-bit timers. * Four channels for voice or melody processing. * Two DACs for voice or melody playing. Also, internal programming for single DAC playing. * One pair of PWM for voice or melody playing. * Eight interrupt sources : NMI - Can be Watchdog Timer interrupt IRQ0 - Timer 0 interrupt IRQ1 - Timer 1 interrupt IRQ2 - Timer 2 interrupt IRQ3 - Timer 3 interrupt IRQ4 - Timer 4 interrupt IRQ5 - External interrupt IRQ6 - Base Timer interrupt

Pin Name PWM1 PWM2 VCOCAP RXOSC XOSC2 RESB TESTB VDD VDD(PWM) GND1 GND2 GND(PWM) ROMSEL[1:0] ROMCSB ADDR[15:0] DATA[7:0] IRQA ICE_MOD R/W CPUDATA[7:0] RDY6502 IRQL NMIL CRESB I/O I I/O Function description 8-bit I/O pins for port 1 with wake-up interrupt 8-bit I/O pins for port 2 8-bit I/O pins for port 3 Current output port Current output port Voltage output port Voltage output port PLL used. X'TAL or Ring osc pad X'TAL pad System reset pin; internal pull_high. Test pin; internal pull_high. Power for PWM module Ground for PWM module Rom size selection. For external rom chip enable For external rom chip output enable For external rom address For external rom address External rom and CPU address Data from external rom Low can derive to 7 IRQ vectors. High can be ICE mode used. Internal or external CPU r/w Internal or external CPU data Internal CPU RDY Internal CPU IRQ Internal CPU NMI Internal CPU RESETB

33) CPUCLK 34) PGMB O I Internal CPU clock input. For programming EPROM or FLASH_ROM. X'tal or Ring osc selection.

1) RAM ( max. 192 bytes ) 0000-00BF for data storage. 0100-01BF for stack and data area.. This area is overlapped with 0000-00BF. 2) ROM ROMSEL[1:0] to select rom size type: ROMSEL[1:0]=11 Max. can implement 32Meg bits 4 ROMSEL[1:0]=10 Max. can implement 16Meg bits 4 ROMSEL[1:0]=01 Max. can implement 8Meg bits 4 ROMSEL[1:0]=00 Max. can implement 4Meg bits x 4 Max. 32Meg bits for program and speech data area. This area splits into 256 banks(000~255). There are 16k bytes for every bank. Related address shows below: BANK address CPU address ROM address bank 8000-BFFF 000000-003FFF bank 8000-BFFF 004000-007FFF bank 8000-BFFF 008000-00BFFF.......................................................................... bank 8000-BFFF 3F8000-3FBFFF bank 8000-BFFF 3FC000-3FFFFF (bank 3FC000-3FFFFF) If RESET or IRQ or NMI or Bank address=FF ROM address will indicate to 3FC000-3FFFFF. FFFF, FFFE - IRQ vector. FFFD, FFFC - RES vector. FFFB, FFFA - NMI vector for watchdog interrupt. 3) IRQ vector, if IRQ vector is optioned to 7 levels. IRQA=0 IRQ vector =FFFF,FFFE IRQA=1 IRQ0 vector =FFE1,FFE0 (timer_0)


 

Some Part number from the same manufacture Syntec Semiconductor
STK88C4831 12" Adpcm Voice Controller.
STK96C100 Scaler
Same catergory

DSP1629 : Digital Signal Processor Data Sheet.

DSTni-LX-001 : DSTni-LX, 160-pin LQFP a Complete Hardware And Software Solution For Device Networking - Including a Robust Rtos And a Complete Tcp/ip Protocol Suite..

HCC4051BC1 : Analog Multiplexers-demultiplexers. 4053B - TRIPLE 2-CHANNEL QUIESCENT CURRENT SPECIFIED TO 20V FOR HCC DEVICE LOW "ON" RESISTANCE : 125 (typ.) OVER 15V p.p. SIGNAL-INPUT RANGE FOR VDDVEE = 15V HIGH "OFF" RESISTANCE : CHANNEL LEAKAGE ± 100pA (typ.) VDD ­ VEE = 18V BINARY ADDRESS DECODING ON CHIP VERY LOW QUIESCENT POWER DISSIPATION UNDER ALL DIGITAL CONTROL INPUT AND SUPPLY CONDITIONS.

HFBR2424C : Low Cost, Miniature Fiber Optic Components With St, Sma, SC And FC Ports.

LDO_518 : ip LIBRARY: Low Noise, High Psrr, 100MA Low Dropout Voltage Regulator..

LTC4259A : Quad Ieee 802.3af Power Over Ethernet Controller With ac Disconnectquad 48V Hot Swap Controller Designed For Use in Ieee 802.3af Compliant Power Sourcing Equipment (PSE). It Consists of Four Independent Ports, Each With Output Current Limit, Short-circuit Protection, Complete Powered Device (PD) Detection And Classification Capability, And Programmable.

MAX3273EVKIT : MAX3273EVKIT Evaluation Kit For The MAX3273. The MAX3273 evaluation kit (EV kit) is an assembled demonstration board that provides optical and electrical evaluation of the MAX3273. The EV kit is composed of two independent sections, one optical and one electrical, on the PC board. The output of the electrical evaluation section is interfaced to an SMA connector that can be connected a 50 terminated.

MC26LS30D : Dual Differential (EIA-422-A)/Quad Single-ended (EIA-423-A) Line Drivers , Package: Soic, Pins=16.

PEF2091F : Isdn Echocancellation Circuit - 2B1Q Code. ISDN Echocancellation Circuit IEC-Q PEB 2091 Version 5.3 PEF 2091 Version 5.3 PEB/F 2091 Revision History: Previous Version: Page (in previous (in current Version) Current Version: 01.99 None Subjects (major changes since last revision) ABM®, AOP®, ARCOFI®, ARCOFI®-BA, ARCOFI®-SP, DigiTape®, EPIC®-1, EPIC®-S, ELIC®, FALC®56, FALC®-E1, FALC®-LH, IDEC®,.

PEF3065NV3.2 : Signal Processing Subscriber Line Interface Codec Filter Slicof. Signal Processing Subscriber Line Interface Codec Filter SLICOFI® PEB 3065 Version 3.2 PEF 3065 Version 3.2 PEB 3065 PEF 3065 Revision History: Previous Version: Page (in previous (in current Version) Current Version: (V 1.0) Subjects (major changes since last revision) Edition 01.98 Published by Siemens AG, HL TS, Balanstraße 73, 81541 München © Siemens.

S3045 : S3045 Sonet/sdh Oc-48 to Oc-12 Mux/demux Evaluation Board. SONET/SDH TO OC-12 MUX/DEMUX EVALUATION BOARD SONET/SDH TO OC-12 MUX/DEMUX EVALUATION BOARD The S3045 Evaluation Board provides a flexible platform for verifying the operation of the S3045 with a SONET tester. This user's manual provides information on the board contents. Figure 1 shows the outline of the S3045 Evaluation Board. In Figure 2, the block.

SC14425 : Complete Baseband Processor For Dect Base Stations With Caller-id And Handsfree.

SLE66CL81P : Secure Mobile Solutions - Security. 16-Bit High Security Contactless Controller ISO/IEC 14443 Type & B Compliant Interfaces For Contactless Operation with Memory Management and Protection Unit 0.22 µm CMOS Technology 72-Kbyte ROM, 2-Kbyte RAM, 8-Kbyte EEPROM 192-Bit DDES-EC2 Accelerator supporting DES, 3DES and Elliptic Curve GF(2n) This document contains preliminary information on a new product.

SMA428A : High Gain, Low Noise Amplifier. HIGH GAIN at 1.85 GHz LOW NOISE FIGURE at 1.85 GHz LOW CURRENT CONSUMPTION 5.9 mA OPEN COLLECTOR OUTPUT TYPICAL SUPPLY VOLTAGE: 2.4-3 V GAIN-STEP-MODE (36dB) ULTRA MINIATURE SOT323-6L PACKAGE (LEAD FREE) APPLICATIONS LNA FOR CELLULAR MARKET (ideal for GSM900, DCS1800 and PCS1900). LNA FOR GPS APPLICATIONS High gain and low noise figures make the SMA428A.

SY88952L : 3.3V 2.5Gbps Sdh/sonet Laser Driver With Automatic Power Control. 3.3V, 2.7Gbps SDH/SONET LASER DRIVER WITH AUTOMATIC POWER CONTROL Single 3.3V power supply to 2.7Gbps operation Rise/Fall times: < 75ps Independent programmable laser modulation and bias currents Bias current to 100mA and modulation current to 90mA Automatic average laser power control Bias and modulation current monitors Operating temperature range.

W523A : . GENERAL The W523Axxx family are programmable speech synthesis ICs that utilize Winbonds new high fidelity voice synthesis algorithm to generate all types of voice effects with high sound quality. The W523Axxx's LOAD, JUMP, MOVE and INC commands and ten programmable registers provide powerful user-programmable functions that make this chip suitable for an extremely.

W9134xN : Tone/Pulse Dialers. 10-Memory Tone/pulse Dialer W/handfree & Hold. W91340N SERIES 10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS The W91340N series are tone/pluse switchable telephone dialers with ten memories, hold function, and a handfree dialing control circuit. Fabricated using CMOS technology, the W91340N series offer good performance in low-voltage and low-power applications. DTMF/pulse switchable.

XE1610-PVT : Oem GPS Position Velocity Time Module.

ZL50405GDC : Managed Switches. = ;; Package Type = Pbga ;; No. Of Pins = 208. 4 10/100 Mbps auto-negotiating ports with RMII, MII & GPSI interface options 1 10/100 Mbps auto-negotiating MII port (port 9) that can be used as a WAN uplink a 5th port Supports both managed and unmanaged options Supports 8/16-bit parallel or serial+MII interface in managed mode Serial interface in lightly managed or unmanaged mode Internal 2Mbit (256KB).

 
0-C     D-L     M-R     S-Z