MC68HC912DG128 Datasheet, PDF (264/452 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Multiple Serial Interface
Transfer
Begin
End
SCK (CPOL=0)
SCK (CPOL=1)
SAMPLE I
(MOSI/MISO)
CHANGE O
(MOSI pin)
CHANGE O
(MISO pin)
SEL SS (O)
(Master only)
SEL SS (I)
t_L
MSB first (LSBF=0): MSB
LSB first (LSBF=1): LSB
Bit 6
Bit 1
Bit 5
Bit 2
Bit 4
Bit 3
Bit 3
Bit 4
Bit 2
Bit 5
Bit 1
Bit 6
LSB
MSB
t_T t_I t_L
Minimum 1/2 SCK
for t_T, t_l, t_L
Figure 14-4. SPI Clock Format 0 (CPHA = 0)
Technical Data
264
MC68HC912DG128 — Rev 3.0
Multiple Serial Interface
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Go to: www.freescale.com
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