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參數(shù)資料
| 型號： | NSAM266SAA |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | FLASH |
| 英文描述： | 4 Mbit Uniform Sector, Serial Flash Memory |
| 中文描述： | 4兆位統(tǒng)一部門，串行閃存 |
| 文件頁數(shù)： | 2/52頁 |
| 文件大?。?/td> | 571K |
| 代理商： | NSAM266SAA |
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Features
Y
Designed around the CR16A, a 16-bit general-purpose
RISC core implementation of the CompactRISC archi-
tecture
Y
20.48 MHz operation
Y
On-chip DSP Module (DSPM) for high-speed DSP
operations
Y
On-chip codec clock generation and interface
Y
Power-down mode
Y
Selectable speech compression rate of 5.2 kbit/s or
7.3 kbit/s with silence compression
Y
Up to 16 minutes recording on a 4-Mbit Serial Flash
(more than 1 hour total recording time on four devices)
Y
The number of messages that can be stored is limited
only by memory size
Y
MICROWIRE slave interface to an external
microcontroller
Y
MICROWIRE master interface to Serial Flash memory
devices
Y
Storage and management of messages
Y
Programmable message tag for message categoriza-
tion, e.g., Mailboxes, InComing Messages (ICM), Out-
Going Messages (OGM)
Y
Skip forward or backward during message playback
Y
Digital volume control
Y
Variable speed playback
Y
Supports external vocabularies, using Serial Flash or
expansion ROM
Y
Multi-lingual speech synthesis using International Vo-
cabulary Support (IVS)
Y
Vocabularies available in: English, Japanese, Mandarin,
German, French and Spanish
Y
DTMF generation and detection
Y
DTMF detection during OutGoing Message playback
Y
Single tone generation
Y
Telephone line functions, including busy and dial tone
detection
Y
Call screening (input signal echoed to codec output)
Y
Real-time clock
Y
Direct access to message memory
Y
Supports long-frame and short-frame codecs
Y
Supports up to four 4-Mbit, or two 8-Mbit, Serial Flash
devices
Y
Supports prerecorded IVS and OGM on Serial Flash
Y
Available in 68-pin PLCC and 100-pin PQFP packages
http://www.national.com
2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NSAM266SAA/V | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:NSAM266SA CompactSPEECHTM Digital Speech Processor with Serial Flash Interface |
| NSAM266SAA/VLJ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Solid-State Recorder |
| NSAM266SC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| NSAM266SCA/V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Solid-State Recorder |
| NSAM266SCA/VLJ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Solid-State Recorder |
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