mc68hc705c9a Freescale Semiconductor, Inc, mc68hc705c9a Datasheet - Page 105
mc68hc705c9a
Manufacturer Part Number
mc68hc705c9a
Description
M68hc05 Microcontrollers Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC705C9A.pdf
(118 pages)
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Note:
Note:
SCK (CPOL = 0)
SCK (CPOL = 1)
SCK (CPOL = 0)
SCK (CPOL = 1)
Not defined but normally MSB of character just received.
Not defined but normally LSB of character previously transmitted.
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MISO
MOSI
MISO
MOSI
SS
SS
8
2
NOTE
2
SLAVE
8
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
6
MSB IN
Figure 12-10. SPI Slave Timing Diagram
MSB OUT
4
a) SPI Slave Timing (CPHA = 0)
5
SLAVE
10
7
6
b) SPI Slave Timing (CPHA = 1)
4
5
MSB IN
1
MSB OUT
1
7
4
5
4
5
10
BIT 6–1
BIT 6–1
13
12
10
13
12
11
BIT 6–1
BIT 6–1
3.3- Vdc Serial Peirpheral Interface Timing
11
SLAVE LSB OUT
LSB IN
12
13
12
13
SLAVE LSB OUT
11
LSB IN
3
9
9
NOTE
3
105