參數(shù)資料
型號: EVAL-AD1940AZ
廠商: Analog Devices Inc
文件頁數(shù): 10/36頁
文件大?。?/td> 0K
描述: BOARD EVAL AD1940 SIGMADSP
標準包裝: 1
系列: SigmaDSP®
主要目的: 音頻,音頻處理
嵌入式: 是,DSP
已用 IC / 零件: AD1940
主要屬性: 單芯片多通道 28/56 位音頻 DSP
次要屬性: 均衡,交叉,低音增強,多頻帶動態(tài)處理,延遲等
已供物品:
AD1940/AD1941
Rev. B | Page 18 of
36
R/W
SCK
ADR
SEL
R/W
ADR
SEL
04607-028
SDA
START BY
MASTER
ACK. BY
AD1941
ACK. BY
AD1941
FRAME 2
SUBADDRESS BYTE 1
FRAME 1
CHIP ADDRESS BYTE 1
FRAME 3
SUBADDRESS BYTE 2
FRAME 4
CHIP ADDRESS BYTE
ACK. BY
AD1941
REPEATED
START BY
MASTER
SCK
(CONTINUED)
SDA
(CONTINUED)
SCK
STOP BY
MASTER
ACK. BY
MASTER
FRAME 6
READ DATA BYTE 2
ACK. BY
MASTER
(CONTINUED)
SDA
(CONTINUED)
ACK. BY
AD1941
FRAME 5
READ DATA BYTE 1
Figure 14. AD1941 I2C Read Format
Table 13. Single Word I2C Write
S
Chip Address,
R/W = 0
AS
Subaddress High
AS
Subaddress Low
AS
Data Byte 1
AS
Data Byte 2
AS
Data Byte N
P
Table 14. Burst Mode I2C Write
S
Chip
Address,
R/W = 0
AS
Subaddress
High
AS
Subaddress
Low
AS
Data
Word 1,
Byte 1
AS
Data
Word 1,
Byte 2
AS
Data
Word 2,
Byte 1
AS
Data
Word 2,
Byte 2
AS
P
Table 15. Single Word I2C Read
S
Chip
Address,
R/W = 0
AS
Subaddress
High
AS
Subaddress
Low
AS
S
Chip
Address,
R/W = 1
AS
Data
Byte 1
AM
Data
Byte 2
AM
Data
Byte N
P
Table 16. Burst Mode I2C Read
S
Chip
Address,
R/W = 0
AS
Subaddress
High
AS
Subaddress
Low
AS
S
Chip
Address,
R/W = 1
AS
Data
Word 1,
Byte 1
AM
Data
Word 1,
Byte 2
AM
P
S - Start Bit
P - Stop Bit
AM - Acknowledge by Master
AS - Acknowledge by Slave
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