參數(shù)資料
型號(hào): ISD MicroTAD-16M
廠商: WINBOND ELECTRONICS CORP
英文描述: Single-Chip Voice Record/Playback Device(Single-chip Durations of 16 minutes)(單片的錄音/錄音重放器(單片信息存儲(chǔ)持續(xù)時(shí)間16分鐘))
中文描述: 單芯片語(yǔ)音記錄/播放設(shè)備(單芯片的持續(xù)時(shí)間16分鐘)(單片的錄音/錄音重放器(單片信息存儲(chǔ)持續(xù)時(shí)間16分鐘))
文件頁(yè)數(shù): 11/28頁(yè)
文件大小: 650K
代理商: ISD MICROTAD-16M
ISD MicroTAD-16M
7
ISD
SPI PORT
The following diagram describes the SPI port and the control bits associated with it.
Figure 3: SPI Port
SPI CONTROL REGISTER
The SPI control register provides control of individual device functions such as Play, Record, Message
Cueing, Power-Up and Power-Down, Start and Stop operations, and Ignore Address pointers.
Table 3: SPI Control Register
Control
Register
Bit
Device Function
Control
Register
Bit
Device Function
RUN
Enable or Disable an operation
PU
Master power control
=
=
1
0
Start
Stop
=
=
1
0
Power-Up
Power-Down
P/R
Selects Play or Record operation
IAB
Ignore address control bit
=
=
1
0
Play
Record
=
=
1
0
Ignore input address register (A15–A0)
Use the input address register contents
for an operation (A15–A0)
MC
Enable or Disable Message
Cueing
P15–P0
Output of the row pointer register
=
=
1
0
Enable Message Cueing
Disable Message Cueing
A15–A0
Input address register
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