MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 187

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC705C8A — Rev. 2.0
MOTOROLA
Note: This first clock edge is generated internally, but is not seen at the SCK pin.
SCK (CPOL = 0)
SCK (CPOL = 1)
Note: This last clock edge is generated internally, but is not seen at the SCK pin.
SCK (CPOL = 0)
SCK (CPOL = 1)
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
MISO
MOSI
SS
SS
10
10
NOTE
NOTE
13
SS pin of master held high.
13
SS pin of master held high.
4
5
MASTER MSB OUT
MSB IN
MASTER MSB OUT
Figure 13-8. SPI Master Timing
MSB IN
1
a) SPI Master Timing (CPHA = 0)
b) SPI Master Timing (CPHA = 1)
5
4
Electrical Specifications
11
4
5
11
1
13
12
4
5
BITS 6–1
BITS 6–1
BITS 6–1
BITS 6–1
3.3-Volt Serial Peripheral Interface (SPI) Timing
12
10
12
10
12
13
13
6
MASTER LSB OUT
6
MASTER LSB OUT
LSB IN
LSB IN
Electrical Specifications
7
11
12
13
7
11
12
12
Technical Data
NOTE
NOTE
187