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| 型号： | TC9444F |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP60 |
| 封装： | 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-60 |
| 文件页数： | 15/28页 |
| 文件大小： | 378K |
| 代理商： | TC9444F |
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TC9444F
2002-01-11
22
Four-Byte Commands
d.c.: don’t care
When consecutively transmitting two or more commands:
Two-Byte Commands
When transmitting multiple commands
T1
T2 T3
T4
T5
T6
CS
SCL
SDA
d.c.
C7
C6
C5
C4
C3
C2
C1
C0
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
DC7
DC6
DC5
DC4
DC3
DC2
DC1
DC0
d.c.
ID6
ID5
ID4
ID3
ID2
ID1
ID0
CM7 CM6 CM5 CM4 CM3 CM2 CM1 CM0
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
CS
SCL
SDA
Fixed to “L” (usable as chip select)
ID7
Figure 7.2
I
2
C Interface Timing (IFSEL
==== “L”)
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
CM7 CM6 CM5 CM4 CM3 CM2 CM1 CM0
ID6
ID5
ID4
ID3
ID2
ID1
ID0
SCL
SDA
CM7 CM6 CM5 CM4 CM3 CM2 CM1 CM0
Insert an END condition after each command, then transmit a START condition followed by ID.
ID7
T7
CS
SCL
SDA
d.c.
C7
C6
C5
C4
C3
C2
C1
C0
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
d.c.
C7
C6
C5
C4
C3
C2
C1
C0
CSN
T8
Coefficient data 1 transmitted
Coefficient data 2 transmitted
When transmitting two or more commands, be
sure to set CS to “H” between the commands.
Write the data to coefficient or offset
RAM word by word in 1 fs per word.
Figure 7.1
Three-Lead Interface Timing (IFSEL
==== “H”)
T1 > 0.2 s: Interface setup time
T2 > 0.2 s: Shift clock “L” time
T3 > 0.2 s: Shift clock “H” time
T4 > 0.2 s: Data setup time
T5 > 0.2 s: Data hold time
T6 > 0.2 s: Interface hold time
T7 > 0.2 s: CS signal “H” duration
T8 > 1/fs: Coefficient, offset RAM write cycle
d.c.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC9446F | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Audio Digital Processor for Decode of Dolby Digital (AC-3), MPEG2 Audio |
| TC9446F-033 | 制造商:Panasonic Industrial Company 功能描述:IC |
| TC9446FG | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Audio Digital Processor for Decode of Dolby Digital (AC-3), MPEG2 Audio |
| TC9447F | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Single-Chip Audio Digital Signal Processor |
| TC9452F | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:SINGLE CHIP SURROUND LSI |
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