參數(shù)資料
型號(hào): AT85C51SND3B1-RTTUL
廠商: Atmel
文件頁數(shù): 25/119頁
文件大小: 0K
描述: IC DECODER/ENCODER DGTL 100-LQFP
標(biāo)準(zhǔn)包裝: 90
類型: 音頻編碼器/解碼器
應(yīng)用: 移動(dòng)電話,手機(jī),視頻顯示器
電壓 - 電源,數(shù)字: 1.65 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 托盤
13
AT85C51SND3B
7632D–MP3–01/07
Parallel Slave Interface
Table 10. PSI Signal Description
Serial Interfaces
Table 11. SPI Controller Signal Description
Table 12. SIO Signal Description
AVDD2
PWR
Analog Power Supply 2
Low Voltage system: connect this pin to LVDD pin.
High voltage system: connect this pin to external +3V power supply.
-
AVSS2
GND
Analog Ground 2
Low Voltage system: connect this pin to LVSS pin.
High voltage system: connect this pin to external +3V ground.
-
Signal
Name
Type
Description
Alternate
Function
Signal
Name
Type
Description
Alternate
Function
SD7:0
I/O
Slave Data Bus
8-bit bidirectional data bus.
P0.7:0
LD7:0
SRD
I
Slave Read Signal
Read signal asserted low during external host read operation.
P5.0
LRD/LDE
SWR
I
Slave Write Signal
Write signal asserted low during external host write operation.
P5.3
LWR/LRW
SCS
I
Slave Chip Select
Select signal asserted low during external host read or write operation.
P5.1
LCS
SA0
I
Slave Address Bit 0
Address signal asserted during external host read or write operation.
P5.2
LA0/LRS
Signal
Name
Type
Description
Alternate
Function
MISO
I/O
SPI Master Input Slave Output Data Line
When in master mode, MISO receives data from the slave peripheral.
When in slave mode, MISO outputs data to the master controller.
P3.0
RXD
MOSI
I/O
SPI Master Output Slave Input Data Line
When in master mode, MOSI outputs data to the slave peripheral.
When in slave mode, MOSI receives data from the master controller.
P3.1
TXD
SCK
I/O
SPI Clock Line
When in master mode, SCK outputs clock to the slave peripheral.
When in slave mode, SCK receives clock from the master controller.
P3.2
INT0
RTS
SS
I
SPI Slave Select Line
When in controlled slave mode, SS enables the slave mode.
P3.3
INT1
CTS
Signal
Name
Type
Description
Alternate
Function
RXD
I/O
Receive Serial Data
RXD sends and receives data in serial I/O mode 0 and receives data in
serial I/O modes 1, 2 and 3.
P3.0
MISO
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