mc68hc908ap8a Freescale Semiconductor, Inc, mc68hc908ap8a Datasheet - Page 305

no-image

mc68hc908ap8a

Manufacturer Part Number
mc68hc908ap8a
Description
M68hc08 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
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 = 1
CPOL = 0
CPOL = 0
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
MASTER MSB OUT
MSB IN
MC68HC908AP A-Family Data Sheet, Rev. 3
1
MSB IN
b) SPI Master Timing (CPHA = 1)
a) SPI Master Timing (CPHA = 0)
Figure 22-3. SPI Master Timing
5
4
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
7
5V SPI Characteristics
7
11
NOTE
NOTE
305

Related parts for mc68hc908ap8a