mc68hc705c9a Freescale Semiconductor, Inc, mc68hc705c9a Datasheet - Page 104

• Manufacturer Part Number: mc68hc705c9a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
104
Note:
Note:
This first clock edge is generated internally, but is not seen at the SCK pin.
This last clock edge is generated internally, but is not seen at the SCK pin.
SCK (CPOL = 0)
SCK (CPOL = 1)
SCK (CPOL = 0)
SCK (CPOL = 1)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MISO
MOSI
MISO
MOSI
10 (ref)
SS
SS
10 (ref)
NOTE
NOTE
13
SS pin of master held high.
13
SS pin of master held high.
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
4
5
Figure 12-9. SPI Master Timing Diagram
MASTER MSB OUT
b) SPI Master Timing (CPHA = 1)
a) SPI Master Timing (CPHA = 0)
MASTER MSB OUT
MSB IN
MSB IN
1
4
5
11
4
5
11
1
13
12
4
5
BIT 6–1
BIT 6–1
BIT 6–1
BIT 6–1
12
10
12
10
12
13
13
6
MASTER LSB OUT
6
LSB IN
MASTER LSB OUT
LSB IN
Freescale Semiconductor
11 (ref)
7
12
13
7
11
12
12
NOTE
NOTE