参数资料
型号: AT85C51SND3B1-7FTUL
厂商: Atmel
文件页数: 50/119页
文件大小: 0K
描述: IC DECODER/ENCODER DGTL 100CBGA
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-TFBGA
供应商设备封装: 100-CTBGA(9x9)
包装: 托盘
36
AT85C51SND3B
7632D–MP3–01/07
Reset Value = 0000 0000b
Table 33. CKSEL Register
CKSEL (0.BAh) – Clock Selection Register
7
6
5
4
3
2
1
0
DNFCKS2
DNFCKS1
DFCCKS0
PLLCKS1
PLLCKS0
SIOCKS
SYSCKS1
SYSCKS0
Bit
Number
Bit
Mnemonic Description
7-5
DNFCKS2:0
DFC/NFC Clock Select Bits
Refer to Table 27 for information on selected clock value.
4-3
PLLCKS1:0
PLL Reverse Clock Select Bits
Refer to Table 24 for information on selected clock value.
2
SIOCKS
SIO Clock Select Bit
Refer to Table 30 for information on divided clock value.
1-0
SYSCKS1:0
System Clock Select Bits
Refer to Table 26 for information on divided clock value.
Table 34. PLLCLK Register
PLLCLK (0.BCh) – PLL Clock Control Register
7
6
5
4
3
2
1
0
PLLR3
PLLR2
PLLR1
PLLR0
PLLN3
PLLN2
PLLN1
PLLN0
Bit
Number
Bit
Mnemonic Description
7-4
PLLR3:0
PLL R Divider Bits
4-bit R divider, R from 1 (PLLR3:0 = 0000) to 16 (PLLR3:0 = 1111).
3-0
PLLN3:0
PLL N Divider Bits
4-bit N divider, N from 1 (PLLN3:0 = 0000) to 16 (PLLN3:0 = 1111).
Table 35. MMCCLK Register
MMCCLK (0.BDh) – MMC Clock Control Register
7
6
5
4
3
2
1
0
MMCCKS2
MMCCKS1
MMCCKS0
MMCDIV4
MMCDIV3
MMCDIV2
MMCDIV1
MMCDIV0
Bit
Number
Bit
Mnemonic Description
7-5
MMCCKS2:0
MMC Clock Select Bits
Refer to Table 28 for information on selected clock value.
4-0
MMCDIV4:0
MMC Clock Divider Bits
Refer to Table 29 for information on divided clock value.
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