FM25640B Ramtron Corporation, FM25640B Datasheet - Page 4

• Manufacturer Part Number: FM25640B
• Description: 64kb Serial 5v F-ram Memory Features
• Manufacturer: Ramtron Corporation

SPI Mode 0: CPOL=0, CPHA=0
SPI Mode 3: CPOL=1, CPHA=1
Rev. 1.1
Feb. 2011
7
Figure 3. System Configuration without SPI port
Figure 2. System Configuration with SPI port
7
6
6
Figure 4. SPI Modes 0 & 3
5
5
4
4
3
3
2
2
1
1
0
0
4 of 13