sc604-rl1 ETC-unknow, sc604-rl1 Datasheet

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sc604-rl1

Manufacturer Part Number
sc604-rl1
Description
Speech Music Processor
Manufacturer
ETC-unknow
Datasheet
Features
Description
The
processor that combines a speech synthesizer
with a dedicated slave interface logic, general-
purpose I/O, onboard ROM, and direct speaker-
drive in a single package. The computational
unit uses a powerful new DSP that gives the SC-
604 unprecedented speed and computational
flexibility compared with previous devices of its
type. The SC-604 supports a variety of speech
and audio coding algorithms, providing a range
of options with respect to speech duration and
sound quality.
The device consists of a micro-DSP core,
embedded program and data memory, and a self-contained clock generation system. General-purpose
periphery is comprised of 16 bits of partially configurable I/O.
The core processor is a general-purpose 16-bit microcontroller with DSP capability. The basic core block
includes a computational unit (CU), data address unit, program address unit, two timers, eight-level interrupt
processor, and several system and control registers. The core processor gives the SC-604break-point capability
in emulation.
The processor is a Harvard type for efficient DSP algorithm execution, separating program and data memory
blocks to permit simultaneous access. The ROM has a protection scheme to prevent third-party pirating. It is
configured in 32K 17-bit words.
The total ROM space is divided into two areas:
© 2002 Sensory Inc.
Advanced, Integrated Speech Synthesizer for
High-Quality Sound
Operates up to 12.32 MHz (Performs up to 12
MIPS)
Slave Mode Enables Hours of Speech Using an
External Processor and Memory
Master Mode Allows 6.8 Minutes of Speech
Onboard
Supports High-Quality Synthesis Algorithms
such as MX, CX, Simple CX, LX, ADPCM, and
Polyphonic Music
Simultaneous Speech Plus Music Capabilities
Very Low-Power Operation, Ideal for Hand-Held
Devices
Low-Voltage Operation, Sustainable by Three
(3) Batteries
1) The lower 2K words are reserved by Sensory, Inc. for a built-in self-test
2) The upper 30K is for user program and data space.
SC-604
is
a
low-cost,
mixed-signal
P/N 80-0208-B
Microprocessor
64K-Bytes ROM
SLAVE LOGIC
16-Bit
Speech And Music Processor
640-words
Reduced Power Standby Modes, Less Than 10
µA in Deep-Sleep Mode
16 General-Purpose I/O Pins (in Master Mode)
or 4 General-Purpose I/O Pins (in Slave Mode)
Resistor-Trimmed Oscillator or 32.768-kHz
Crystal Reference Oscillator
Slave Interface Logic Contains 64K Bytes-
Words Onboard ROM (2K Words Reserved)
640-Word RAM
Direct Speaker Drive, 32 Ω (PDM)
One-Bit Comparator With Edge Detection
Interrupt Service
Serial Scan Port for In-Circuit Emulation,
Monitor, and Test
Available in Die Form or 64-Pin LQFP Package
RAM
COMPARATOR
TIMER 1
TIMER 2
SC-691 Block Diagram
10-Bit
PLLM
DAC
SC-604
Data sheet
1

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sc604-rl1 Summary of contents

Page 1

Features Advanced, Integrated Speech Synthesizer for High-Quality Sound Operates up to 12.32 MHz (Performs MIPS) Slave Mode Enables Hours of Speech Using an External Processor and Memory Master Mode Allows 6.8 Minutes of Speech Onboard Supports High-Quality ...

Page 2

The data memory is internal static RAM. The RAM is configured in 640 17-bit words. All memories are designed to consume minimum power at a given system clock and algorithm acquisition frequency. A flexible clock generation system enables the software ...

Page 3

Functional Description The SC-604 is a member of the SC-6x family, which is based on the SC-614 core. For specific details about the core operations, instruction sets, register definitions, port configuration, etc., consult the SC-614 User’s Guide (80-0212). The SC-604 ...

Page 4

Configure port A (PA0–PA7), PORT D2, and port D3 as input ports (default at reset). Write 0x00 to port A (0x04) and 0x03 to port D (0x1C) control registers. After the slave completes its initialization, the slave needs to inform ...

Page 5

Timing Diagram Write to Slave 1. Slave signals readiness to receive data from host. 2. Slave drops INRDY. 3. Host drops R/W to indicate a write. 4. Host drops STROBE. 5. Host places data on the bus. 6. Host raises ...

Page 6

Pin/Pad Assignments 36 1 SC-604 (top view of the die) 16 NAME PC0 – PC7 PD4 – PD7 PD0/INRDY PD1/OUTRDY_ PD2/STROBE_ PD3/R/W_ Pins PD and PD may be dedicated to the comparator function, if the comparator enable bit is set. ...

Page 7

Absolute Maximum Ratings Absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, V (see Note 1) DD Supply current, I (see Note 2) DD Input voltage range, V (see Note 1) I Output voltage range, V ...

Page 8

DC Electrical Characteristics 70°C PARAMETER RESET_ Threshold changes V High-level input voltage IH V Low-level input voltage IL ¶ I High-level output current per pin of I/O port OH ¶ I Low-level output current per pin ...

Page 9

Mechanical Data LQFP 64 PLASTICQUAD FLATPACK (10x10x1.4 mm) Symbol Dimension in mm Dimension in inch Min Nom Max Min Nom Max 1. 0.063 A1 0.05 - 0.15 0.002 - 0.006 A2 1.35 1.40 1.45 0.053 ...

Page 10

D 12.00 BSC 0.472 BSC D1 10.00 BSC 0.394 BSC E 12.00 ...

Page 11

R2 0.08 - 0.20 0.003 - 0.008 S 0. 0.008 - - › 0º 3.5º 7º 0º 3.5º 7º ›1 0º 0º ›2 12º TYP 12º TYP ›3 12º TYP 12º TYP © 2002 ...

Page 12

... Ordering Information Part Ordering P/N Shipping P/N Description SC-604 DIE SC604-R SC-604 LQFP SC604-RL1 12 X-Axis Min Y-Axis Min X-Axis Max 149.00 2122.80 149.00 1961.45 127.40 1805.45 127.40 1651.45 127.40 1497.45 127.40 1343.45 127.30 1191.05 127.40 1077.95 127 ...

Page 13

The Interactive Speech™ Product Line The Interactive Speech line of ICs and software was developed to “bring life to products” through advanced speech recognition and audio technology. The Interactive Speech Product Line was designed for consumer telephony products and cost-sensitive ...

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