MC912DG128A Motorola, MC912DG128A Datasheet - Page 238

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

Multiple Serial Interface
MC68HC912DT128A Rev 2.0
238
SCK (CPOL=0)
SCK (CPOL=1)
SAMPLE I
(MOSI/MISO)
CHANGE O
CHANGE O
SEL SS (O)
(Master only)
SEL SS (I)
(MOSI pin)
(MISO pin)
MSB first (LSBF=0):
LSB first (LSBF=1):
Transfer
t
L
Figure 34 SPI Clock Format 0 (CPHA = 0)
MSB
LSB
Begin
Bit 6
Bit 1
Multiple Serial Interface
Bit 5
Bit 2
Bit 4
Bit 3
Bit 3
Bit 4
Bit 2
Bit 5
Bit 1
Bit 6
End
MSB
LSB
Minimum 1/2 SCK
HC12 SPI CLOCK FORM 0
t
T
for t
T
t
, t
I
l
, t
MOTOROLA
L
t
L
16-msi