欢迎访问ic37.com |
会员登录 免费注册
发布采购

SC9821C 参数 Datasheet PDF下载

SC9821C图片预览
型号: SC9821C
PDF下载: 下载PDF文件 查看货源
内容描述: CD电子防震控制器 [CD ELECTRONIC SHOCKPROOF CONTROLLER]
分类和应用: 电子控制器
文件页数/大小: 18 页 / 410 K
品牌: SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
 浏览型号SC9821C的Datasheet PDF文件第9页浏览型号SC9821C的Datasheet PDF文件第10页浏览型号SC9821C的Datasheet PDF文件第11页浏览型号SC9821C的Datasheet PDF文件第12页浏览型号SC9821C的Datasheet PDF文件第14页浏览型号SC9821C的Datasheet PDF文件第15页浏览型号SC9821C的Datasheet PDF文件第16页浏览型号SC9821C的Datasheet PDF文件第17页  
SC9821C  
(Continued)  
Symbol  
Esp configuration register  
Address  
R/W  
Initialization  
Description  
bit[3:2] is CD•DA input interface, and bit[1:0] is  
DAC output interface.  
bit3:  
1: the input is IIS interface  
0: the input is EIAJ interface  
bit2:  
0: the input word clock has 16 bitclk  
1: the input word clock has 24 bitclk  
BitStreamType[7:0]  
0x76  
W
0x00  
bit1:  
1: the output is IIS interface  
0: the output is EIAJ interface  
bit0:  
0: the output word clock has 16 bitclk  
1: the output word clock has 24 bitclk  
BitPoolPageLimitHigh  
an  
BitPoolPageLimitLow  
form  
the  
up  
limit  
of  
DRAM addressed by BitPool, and determined  
the DRAM space as ESP buffer;  
BitPoolPageLimitHigh  
[7:0]  
0x58  
W
0x07  
Note: the external DRAM space of BitPool  
address which can be accessed by BitPool is  
Page[0, BitPoolLimitHigh &  
BitPoolPageLimitLow]. In the current MCU,  
each page is 256×16bit  
BitPoolPageLimitLow  
[7:0]  
0x59  
0x5B  
W
W
0xff  
Shock  
signal  
shield  
register.  
It’s  
unit  
is  
128*59ns=7.552us, if the signal length is less  
than input time, it is not consider the shock.  
The max. shock shield time is 255x7.552us =  
1,925.880 us.  
ShockMsk[7:0]  
0x00  
Register in the Mmu module  
Bit[2:0]: Control the Sdram operation:  
0ˉ>no operation  
1ˉ>control Sdram carry out Precharge  
2ˉ>control Sdram carry out CBR  
3ˉ> control Sdram set modes  
4ˉ>enable Sdram refresh  
MmuHostCmd[7:0]  
0x00  
RW  
0x08  
(To be continued)  
HANGZHOU SILAN MICROELECTRONICS CO.,LTD  
Http:  
REV:1.0  
2006.07.21  
www.silan.com.cn  
Page 13 of 18  
 复制成功!