MC908GR16ACFA FREESCALE [Freescale Semiconductor, Inc], MC908GR16ACFA Datasheet - Page 259

• Manufacturer Part Number: MC908GR16ACFA
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor
SPSCK OUTPUT
SPSCK OUTPUT
SPSCK OUTPUT
SPSCK OUTPUT
Note: This first clock edge is generated internally, but is not seen at the SPSCK pin.
Note: This last clock edge is generated internally, but is not seen at the SPSCK pin.
CPOL = 1
CPOL = 0
CPOL = 0
CPOL = 1
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
MISO
MOSI
SS
SS
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
MC68HC908GR16A Data Sheet, Rev. 1.0
Figure 20-2. SPI Master Timing
MSB IN
1
a) SPI Master Timing (CPHA = 0)
b) SPI Master Timing (CPHA = 1)
5
4
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
6
MASTER LSB OUT
LSB IN
3.3-Volt SPI Characteristics
LSB IN
7
7
11
NOTE
NOTE
259