mc68hc908mr32 Freescale Semiconductor, Inc, mc68hc908mr32 Datasheet - Page 270

• Manufacturer Part Number: mc68hc908mr32
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
270
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
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
4
5
MASTER MSB OUT
MASTER MSB OUT
MSB IN
Figure 19-1. SPI Master Timing
MSB IN
a) SPI Master Timing (CPHA = 0)
1
b) SPI Master Timing (CPHA = 1)
4
5
11
4
5
11
1
4
5
BITS 6–1
BITS 6–1
BITS 6–1
BITS 6–1
10
10
6
MASTER LSB OUT
6
MASTER LSB OUT
LSB IN
LSB IN
Freescale Semiconductor
7
11
7
11
NOTE
NOTE