MC68HC711xxxx Motorola, MC68HC711xxxx Datasheet - Page 189

• Manufacturer Part Number: MC68HC711xxxx
• Description: Microcontrollers
• Manufacturer: Motorola

M68HC11E Family — Rev. 5
MOTOROLA
CPOL = 1
CPOL = 0
CPOL = 1
OUTPUT
OUTPUT
CPOL = 0
OUTPUT
OUTPUT
INPUT
Note: This first clock edge is generated internally but is not seen at the SCK pin.
INPUT
Note: This first clock edge is generated internally but is not seen at the SCK pin.
MISO
INPUT
INPUT
MOSI
INPUT
INPUT
MISO
MOSI
SCK
SCK
SCK
SCK
SS
SS
SEE NOTE
SEE NOTE
Figure 10-15. SPI Timing Diagram (Sheet 1 of 2)
4
5
6
MASTER MSB OUT
SS IS HELD HIGH ON MASTER.
MASTER MSB OUT
MSB IN
10 (REF)
MSB IN
1
A) SPI Master Timing (CPHA = 0)
B) SPI Master Timing (CPHA = 1)
SS IS HELD HIGH ON MASTER.
7
4
5
4
5
Electrical Characteristics
1
MC68L11E9/E20 Serial Peirpheral Interface Characteristics
4
5
11
BIT 6 . . . 1
BIT 6 . . . 1
11
BIT 6 . . . 1
BIT 6 . . . 1
6
10
10
MASTER LSB OUT
LSB IN
MASTER LSB OUT
LSB IN
Electrical Characteristics
SEE NOTE
SEE NOTE
7
11 (REF)
11 (REF)
Data Sheet
189