參數(shù)資料
型號(hào): AT85C51SND3B1-RTTUL
廠商: Atmel
文件頁數(shù): 27/119頁
文件大?。?/td> 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
15
AT85C51SND3B
7632D–MP3–01/07
OCD Interface
Table 16. OCD Signal Description
BVSS
GND
Battery Ground
Connect this pin to the negative pin of the battery.
-
LVDD
PWR
Low Voltage DC-DC Power Supply output
This pin outputs +1.8V typ. from internal DC-DC (battery powered).
-
RLVDD
PWR
Low Voltage Regulator Power Supply Output
This pin outputs +1.8V typ. from internal regulator (USB powered or
+3V external power supply).
Connect this pin to LVDD incase of internal DC-DC usage.
-
HVDD
PWR
High Voltage Power Supply
This pin outputs +3V typ. from internal regulator (USB powered).
Connect this pin to +3V external power supply.
-
VSS
GND
Power Ground
Connect this pin to the system ground.
-
CVSS
GND
Core Ground
Connect this pin to VSS pin.
-
IOVDD
PWR
Input/Output Supply voltage
Connect this pin to LVDD or HVDD pin.
-
IOVSS
GND
Input/Output Circuit Ground
Connect this pin to VSS pin.
-
Signal
Name
Type
Description
Alternate
Function
Signal
Name
Type
Description
Alternate
Function
OCDR
I
On Chip Debug Receive Input
OCDR receives data.
-
OCDT
I/O
On Chip Debug Transmit Output
OCDT transmits data.
ISP
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