mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 380

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
Advance Information
380
SPCK, CPOL = 0
SPCK, CPOL = 0
Note: This first clock edge is generated internally, but is not seen at the SCK pin.
Note: This last clock edge is generated internally, but is not seen at the SCK pin.
SPCK, CPOL = 1
SPCK, CPOL = 1
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
MISO
MOSI
SS
SS
10
10
NOTE
NOTE
SS PIN OF MASTER HELD HIGH
SS PIN OF MASTER HELD HIGH
4
5
MASTER MSB OUT
MSB IN
MASTER MSB OUT
Figure 21-1. SPI Master Timing
a) SPI Master Timing (CPHA = 0)
MSB IN
1
b) SPI Master Timing (CPHA = 1)
4
5
Electrical Specifications
11
4
5
11
1
5
4
BITS 6–1
BITS 6–1
BITS 6–1
BITS 6–1
10
10
6
MASTER LSB OUT
MC68HC908MR24
6
MASTER LSB OUT
LSB IN
LSB IN
Freescale Semiconductor
7
11
7
11
NOTE
NOTE
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Rev. 4.1