MC94MX21DVKN3 Freescale, MC94MX21DVKN3 Datasheet - Page 28

• Manufacturer Part Number: MC94MX21DVKN3
• Manufacturer: Freescale

Specifications of MC94MX21DVKN3

• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Specifications
becomes an input signal, and is used to latch data into or load data out to the internal data shift registers,
as well as to increment the data FIFO.
28
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SS (output)
SS (input)
SS (input)
Figure 18. Slave CSPI Timing Diagram FIFO Advanced by SS Rising Edge
SPIRDY
SPIRDY
Figure 16. Master CSPI Timing Diagram Ignore SPI_RDY Level Trigger
Figure 17. Slave CSPI Timing Diagram FIFO Advanced by BIT COUNT
Figure 15. Master CSPI Timing Diagram Using SPI_RDY Level Trigger
Figure 14. Master CSPI Timing Diagram Using SPI_RDY Edge Trigger
SS
SS
1
6
2
MC94MX21 Technical Data, Rev. 1.5
3
4
7
5
Freescale Semiconductor