參數資料
型號: AT85C51SND3B1-RTTUL
廠商: Atmel
文件頁數: 75/119頁
文件大?。?/td> 0K
描述: IC DECODER/ENCODER DGTL 100-LQFP
標準包裝: 90
類型: 音頻編碼器/解碼器
應用: 移動電話,手機,視頻顯示器
電壓 - 電源,數字: 1.65 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應商設備封裝: 100-LQFP(14x14)
包裝: 托盤
59
AT85C51SND3B
7632D–MP3–01/07
Registers
Reset Value = 0000 0000b
Table 72. IEN0 Register
IEN0 (0.A8h) – Interrupt Enable Register 0
7
6
5
4
3
2
1
0
EA
EAUP
EDFC
ES
ET1
EX1
ET0
EX0
Bit
Number
Bit
Mnemonic Description
7
EA
Enable All Interrupt Bit
Set to enable all interrupts.
Clear to disable all interrupts.
If EA = 1, each interrupt source is individually enabled or disabled by setting or
clearing its interrupt enable bit.
6
EAUP
AUP Interrupt Enable Bit
Set to enable audio processor interrupt.
Clear to disable audio processor interrupt.
5
EDFC
DFC Enable Bit
Set to enable data flow interrupt.
Clear to disable data flow interrupt.
4
ES
SIO Interrupt Enable Bit
Set to enable serial port interrupt.
Clear to disable serial port interrupt.
3
ET1
T1 Overflow Interrupt Enable Bit
Set to enable timer 1 overflow interrupt.
Clear to disable timer 1 overflow interrupt.
2
EX1
EX1 Interrupt Enable bit
Set to enable external interrupt 1.
Clear to disable external interrupt 1.
1
ET0
T0 Overflow Interrupt Enable Bit
Set to enable timer 0 overflow interrupt.
Clear to disable timer 0 overflow interrupt.
0
EX0
EX0 Interrupt Enable Bit
Set to enable external interrupt 0.
Clear to disable external interrupt 0.
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