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89E52RD2-40-C-NJE 参数 Datasheet PDF下载

89E52RD2-40-C-NJE图片预览
型号: 89E52RD2-40-C-NJE
PDF下载: 下载PDF文件 查看货源
内容描述: 8位8051 Compatibale单片机(MCU)与嵌入式超快闪记忆 [8 bit 8051-Compatibale Microcontroller (MCU) with Embedded SuperFlash Memory]
分类和应用: 微控制器
文件页数/大小: 91 页 / 969 K
品牌: SST [ SILICON STORAGE TECHNOLOGY, INC ]
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FlashFlex51 MCU  
SST89E52RD2 / SST89E54RD2 / SST89E58RD2 / SST89E516RD2  
SST89V52RD2 / SST89V54RD2 / SST89V58RD2 / SST89V516RD2  
Preliminary Specifications  
6.2.3 SPI Transfer Formats  
SCK Cycle #  
(for reference)  
1
2
3
4
5
6
7
8
SCK (CPOL=0)  
SCK (CPOL=1)  
MOSI  
MSB  
6
5
4
3
2
1
LSB  
LSB  
(from Master)  
MISO  
(from Slave)  
MSB  
6
5
4
3
2
1
SS# (to Slave)  
1255 F20.0  
FIGURE  
6-5: SPI TRANSFER FORMAT WITH CPHA = 0  
SCK Cycle #  
(for reference)  
1
2
3
4
5
6
7
8
SCK (CPOL=0)  
SCK (CPOL=1)  
MOSI  
MSB  
MSB  
6
5
4
3
3
2
2
1
1
LSB  
LSB  
(from Master)  
MISO  
(from Slave)  
6
5
4
SS# (to Slave)  
1255 F21.0  
FIGURE  
6-6: SPI TRANSFER FORMAT WITH CPHA = 1  
©2004 Silicon Storage Technology, Inc.  
S71255-00-000  
3/04  
49  
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