参数资料
型号: SST89E554A-40-C-NJ
厂商: SILICON STORAGE TECHNOLOGY INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, MS-018AC, LCC-44
文件页数: 42/87页
文件大小: 996K
代理商: SST89E554A-40-C-NJ
Preliminary Specifications
FlashFlex51 MCU
SST89E554A / SST89V554A
47
2003 Silicon Storage Technology, Inc.
S71228-00-000
6/03
6.2.3 SPI Transfer Formats
FIGURE
6-5: SPI TRANSFER FORMAT WITH CPHA = 0
FIGURE
6-6: SPI TRANSFER FORMAT WITH CPHA = 1
1228 F19.0
MSB
SCK Cycle #
(for reference)
SCK (CPOL=0)
SCK (CPOL=1)
MOSI
(from Master)
MISO
(from Slave)
SS# (to Slave)
6
12
3
4
5
6
7
8
5
MSB
6543
2
1
LSB
4
3
2
1
LSB
1228 F20.0
MSB
SCK Cycle #
(for reference)
SCK (CPOL=0)
SCK (CPOL=1)
MOSI
(from Master)
MISO
(from Slave)
SS# (to Slave)
6
12
3
4
5
6
7
8
5
MSB
6543
2
1
LSB
4
3
2
1
LSB
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