参数资料
型号: ISD5104X
厂商: WINBOND ELECTRONICS CORP
元件分类: 音频合成
英文描述: 240 SEC, SPEECH SYNTHESIZER WITH RCDG, UUC27
封装: LEAD FREE, DIE-27
文件页数: 31/89页
文件大小: 600K
代理商: ISD5104X
ISD5100 SERIES
Publication Release Date: May 16, 2007
- 37 -
Revision 1.4
7.5.3. Reading Digital Data
The Digital Read command utilizes the combined I
2C command format. That is, a command is sent to
the chip using the write data direction. Then the data direction is reversed by sending a repeated
start condition, and the slave address with R/W set to 1. After this, the slave device (ISD5100-
Series) begins to send data to the master until the master generates a NACK. If the part encounters
an overflow condition, the
INT pin is pulled LOW. No other communication with the master is
possible due to the master generating ACK signals.
Digital Write and Digital Read can be done a “block” at a time. Thus, only 64 bits need be read in
each Digital Read command sequence.
7.5.4. Example Command Sequences
An explanation and graphical representation of the Erase, Write and Read operations are found below.
Note: All sequences assumes that the chip is in power-down mode before the commands are sent.
7.5.4.1. Erase Digital Data
Erase
=====
I2CStart
SendByte(0x80)
- Write, Slave address zero
WaitACK
WaitSCLHigh
SendByte(0xc0)
- Enter Digital Mode Command
WaitACK
WaitSCLHigh
I2CStop
I2CStart
SendByte(0x80)
- Write, Slave address zero
WaitACK
WaitSCLHigh
SendByte(0xd1)
- Digital Erase Command
WaitACK
WaitSCLHigh
SendByte(row/256) - high address byte
相关PDF资料
PDF描述
ISD5108EYI 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108EY 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108SYI 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108SY 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108X 480 SEC, SPEECH SYNTHESIZER WITH RCDG, UUC27
相关代理商/技术参数
参数描述
ISD5108EY 功能描述:IC VOICE REC/PLAY 4-8MN 28-TSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5100 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5108EYI 功能描述:IC VOICE REC/PLAY 4-8MN 28-TSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5100 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5108EYIR 功能描述:IC VOICE REC/PLAY 4-8MN 28-TSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5100 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5108EYR 功能描述:IC VOICE REC/PLAY 4-8MN 28-TSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5100 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5108SY 功能描述:IC VOICE REC/PLAY 4-8MN 28-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5100 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000