Publication Release Date: Oct 31 2008 - 22 - Revision 1.2 6.4.4 SPI Port The following diagram describes the SPI port and" />
參數(shù)資料
型號: ISD5008SY
廠商: Nuvoton Technology Corporation of America
文件頁數(shù): 15/54頁
文件大小: 0K
描述: IC VOICE REC/PLAY 4-8MIN 28-SOIC
標(biāo)準(zhǔn)包裝: 25
系列: ISD5008
接口: SPI/Microwire
濾波器通頻帶: 1.7 ~ 3.4kHz
持續(xù)時間: 4-8 分鐘
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC
配用: ISD-ES511-ND - EVALUATION SYSTEM FOR ISD5100
ISD-ES501-ND - EVALUATION SYSTEM FOR ISD5008
ISD5008
Publication Release Date: Oct 31 2008
- 22 -
Revision 1.2
6.4.4
SPI Port
The following diagram describes the SPI port and the control bits associated with it.
Byte 1
Byte 2
Byte 3
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 C0 C1 C2 C3 C4 C5 C6 C7
MOSI
Reserved
Load CFG0 (LC0)
Load CFG1 (LC1)
Message Cueing
Ignore Address Bit
PowerUp
Play/Record
Run
6.4.5
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, Ignore Address Pointers and Load
Configuration Registers.
TABLE 7: SPI CONTROL REGISTER
Control
Register
Bit
Device Function
Control
Register
Bit
Device Function
RUN
=
1
0
Enable or Disable an operation
Start
Stop
PU
=
1
0
Master power control
Power-Up
Power-Down
P/
R
=
1
0
Selects Play or Record operation
Play
Record
IAB
=
1
0
Ignore address control bit
Ignore input address register (A15-
A0)
Use the input address register
contents for an operation (A15-A0)
MC
=
1
0
Enable or Disable Message
Cueing
Enable Message Cueing
Disable Message Cueing
A15-A0
Output of the row pointer register
D15-D0
Input control and address register
LC0
=
1
0
Load Configuration Reg 0
No Load
LC1
=
1
0
Load Configuration Reg 1
No Load
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