参数资料
型号: AT85C51SND3B1-RTTUL
厂商: Atmel
文件页数: 27/119页
文件大小: 0K
描述: IC DECODER/ENCODER DGTL 100-LQFP
标准包装: 90
类型: 音频编码器/解码器
应用: 移动电话,手机,视频显示器
电压 - 电源,数字: 1.65 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
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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