XC908AS60ACFU Motorola Semiconductor Products, XC908AS60ACFU Datasheet - Page 296

• Manufacturer Part Number: XC908AS60ACFU
• Description: MC68HC908AZ60A, MC68HC908AS60A Hcmos Microcontroller Unit Technical Data
• Manufacturer: Motorola Semiconductor Products

Serial Peripheral Interface (SPI)
Technical Data
296
SCK CYCLE
NUMBER
CPHA = 1
CPHA = 0
SCK
SCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
BUS
BUS
BUS
BUS
BUS
MOSI
Serial Peripheral Interface (SPI)
Figure 19-5. Transmission Start Delay (Master)
TO SPDR
TO SPDR
TO SPDR
TO SPDR
WRITE
WRITE
WRITE
WRITE
TO SPDR
WRITE
EARLIEST LATEST
EARLIEST
EARLIEST
EARLIEST
INITIATION DELAY FROM WRITE SPDR TO TRANSFER BEGIN
SCK = INTERNAL CLOCK ÷ 128;
INITIATION DELAY
SCK = INTERNAL CLOCK ÷ 32;
128 POSSIBLE START POINTS
SCK = INTERNAL CLOCK ÷ 2;
SCK = INTERNAL CLOCK ÷ 8;
32 POSSIBLE START POINTS
2 POSSIBLE START POINTS
8 POSSIBLE START POINTS
MSB
1
MC68HC908AZ60A — Rev 2.0
BIT 6
2
LATEST
LATEST
LATEST
MOTOROLA
BIT 5
3