參數(shù)資料
型號: ISD5008
廠商: WINBOND ELECTRONICS CORP
英文描述: Single-Chip Voice Record/Playback Device(Single-chip Durations of 4 to 8 minutes)(單片的錄音/錄音重放器(單片信息存儲持續(xù)時間4到8分鐘))
中文描述: 單芯片語音記錄/播放設(shè)備(單4至8分鐘芯片工期)(單片的錄音/錄音重放器(單片信息存儲持續(xù)時間4到8分鐘))
文件頁數(shù): 16/46頁
文件大?。?/td> 1115K
代理商: ISD5008
ISD5008 Product
13
ISD
4
SERIAL PERIPHERAL INTERFACE (SPI) DESCRIPTION
The ISD5008 product operates from an SPI serial in-
terface. The SPI interface operates with the follow-
ing protocol.
The data transfer protocol assumes that the micro-
controller’s SPI shift registers are clocked on the fall-
ing edge of the SCLK. With the ISD5008, data is
clocked in on the MOSI pin on the rising clock
edge. Data is clocked out on the MISO pin on the
falling clock edge.
1.
All serial data transfers begin with the falling
edge of SS pin.
2.
SS is held LOW during all serial communica-
tions and held HIGH between instructions.
3.
Data is clocked in on the rising clock edge
and data is clocked out on the falling clock
edge.
4.
Play and Record operations are initiated by
enabling the device by asserting the SS pin
LOW, shifting in an opcode and an address
field to the ISD5008 device (refer to the Op-
code Summary on the page 14).
5.
The opcodes and address fields are as fol-
lows: <8 control bits> and <16 address bits>.
6.
Each operation that ends in an EOM or
Overflow will generate an interrupt, includ-
ing the Message Cueing cycles. The Inter-
rupt will be cleared the next time an SPI
cycle is completed.
7.
As Interrupt data is shifted out of the ISD5008
MISO pin, control and address data is simul-
taneously being shifted into the MOSI pin.
Care should be taken such that the data
shifted in is compatible with current system
operation. It is possible to read interrupt
data and start a new operation within the
same SPI cycle.
8.
A record or playback operation begins with
the RUN bit set and the operation ends with
the RUN bit reset.
9.
All operations begin with the rising edge
of SS.
4.1
Message cueing allows the user to skip through
messages, without knowing the actual physical lo-
cation of the message. This operation is used dur-
ing playback. In this mode, the messages are
skipped 1600 times faster than in normal playback
mode. It will stop when an EOM marker is reached.
Then, the internal address counter will point to the
next message.
MESSAGE CUEING
相關(guān)PDF資料
PDF描述
ISD5100 SINGLE-CHIP 1 TO 16 MINUTES DURATION VOICE RECORD/PLAYBACK DEVICES WITH DIGITAL STORAGE CAPABILITY
ISD5116 Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116E Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116ED Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116EI Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISD5008E 功能描述:IC VOICE REC/PLAY 4-8MIN 28-TSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5008 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5008ED 功能描述:IC VOICE REC/PL 4-8MIN EX 28TSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5008 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5008EDR 功能描述:IC VOICE REC/PL 4-8MIN EX 28TSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5008 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5008EI 功能描述:IC VOICE REC/PL 4-8MIN IN 28TSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5008 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5008EIR 功能描述:IC VOICE REC/PL 4-8MIN IN 28TSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5008 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000