mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 551

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

SPI Electrical Specifications
f
/f
SCK
bus
1/2
1/4
5
15
25
35
f
[MHz]
10
20
30
40
bus
Figure K-3. Derating of maximum f
to f
ratio in Master Mode
SCK
bus
In Master Mode the allowed maximum f
to f
ratio (= minimum Baud Rate Divisor, pls. see SPI Block
SCK
bus
Guide) derates with increasing f
, please see Figure K-3..
bus
K.1.2
Slave Mode
In Figure K-3. the timing diagram for slave mode with transmission format CPHA=0 is depicted.
MC9S12VR Family Reference Manual, Rev. 2.2
Freescale Semiconductor
551
Preliminary - Subject to Change Without Notice