参数资料
型号: AT89C51SND2C-7FTUL
厂商: Atmel
文件页数: 30/160页
文件大小: 0K
描述: IC 8051 MCU FLASH 64K MP3 100BGA
标准包装: 260
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: I²C,IDE/ATAPI,MMC,SPI,UART/USART,USB
外围设备: 音频,I²S,MP3,PCM,POR,WDT
输入/输出数: 32
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2.25K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.3 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-TFBGA
包装: 托盘
其它名称: AT89C51SND2C7FTUL
DS785UM1
5-33
Copyright 2007 Cirrus Logic
System Controller
EP93xx User’s Guide
5
ADIV:
ADC clock divider value.
0 - ADC Clock is divide-by-16 from the external oscillator.
1 - ADC Clock is divide-by-4 from the external oscillator.
KEN:
Key matrix clock enable. This clock is divided from the
slow clock source.
KDIV:
Key matrix clock divider value.
0 - Key Matrix Clock is divide-by-16 from the external
oscillator.
1 - Key Matrix Clock is divide-by-4 from the external
oscillator.
CHIP_ID
Address:
0x8093_0094 - Read Only
Definition:
Chip ID register.
Bit Descriptions:
RSVD:
Reserved. Unknown During Read.
REV:
Revision: Reads chip Version number:
0011 - Rev D0
0100 - Rev D1
0101 - Rev E0
0110 - Rev E1
0111 - Rev E2
0:
Reads zero.
ID[15:0]:
Chip ID Number, reads 9213.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
REV
RSVD
0
RSVD
0
RSVD
15
14
13
12
11
10
987654
3210
ID
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