參數(shù)資料
型號: AT85C51SND3B1-7FTUL
廠商: Atmel
文件頁數(shù): 49/119頁
文件大?。?/td> 0K
描述: IC DECODER/ENCODER DGTL 100CBGA
標(biāo)準(zhǔn)包裝: 90
類型: 音頻編碼器/解碼器
應(yīng)用: 移動電話,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-TFBGA
供應(yīng)商設(shè)備封裝: 100-CTBGA(9x9)
包裝: 托盤
35
AT85C51SND3B
7632D–MP3–01/07
Reset Value = 0000 0000b
Table 32. CKEN Register
CKEN (0.B9h) – Clock Enable Register
7
6
5
4
3
2
1
0
CKGENE
PLLEN
-
PLOCK
MMCKEN
-
SIOCKEN
DNFCKEN
Bit
Number
Bit
Mnemonic Description
7
CKGENE
Clock Generator Enable Bit
Set to enable the clock generator.
Clear to disable the clock generators.
6
PLLEN
PLL Enable Bit
Set to enable the 480 MHz PLL.
Clear to disable the 480 MHz PLL.
5
-
Reserved
The value read from this bit is always 0. Do not set this bit.
4
PLOCK
PLL Lock Flag
Set by hardware when the PLL is locked.
Cleared by hardware when the PLL is not locked.
3
MMCKEN
MMC Controller Clock Enable Bit
Set to enable the MMC controller Clock.
Clear to disable the MMC controller Clock.
2
-
Reserved
The value read from this bit is always 0. Do not set this bit.
1
SIOCKEN
SIO Controller Clock Enable Bit
Set to enable the SIO Clock.
Clear to disable the SIO Clock.
0
DNFCKEN
DF Controller / NF Controller Clock Enable Bit
Set to enable the DFC/NFC Clock.
Clear to disable the DFC/NFC Clock.
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