Motorola MC68HC908AB32 User Manual

Electrical Specifications
SPI Characteristics
MC68HC908AB32 — Rev. 1.0 Technical Data
MOTOROLA Electrical Specifications 381
Figure 23-1. SPI Master Timing
NOTE
Note: This first clock edge is generated internally, but is not seen at the SPSCK pin.
SS PIN OF MASTER HELD HIGH
MSB IN
SS
INPUT
SPSCK OUTPUT
SPSCK OUTPUT
MISO
INPUT
MOSI
OUTPUT
NOTE
4
5
5
1
4
BITS 6–1 LSB IN
MASTER MSB OUT BITS 6–1 MASTER LSB OUT
11 10
11
76
NOTE
Note: This last clock edge is generated internally, but is not seen at the SPSCK pin.
SS PIN OF MASTER HELD HIGH
MSB IN
SS
INPUT
SPSCK OUTPUT
SPSCK OUTPUT
MISO
INPUT
MOSI
OUTPUT
NOTE
4
5
5
1
4
BITS 6–1 LSB IN
MASTER MSB OUT BITS 6–1 MASTER LSB OUT
10
11
10
76
a) SPI Master Timing (CPHA = 0)
b) SPI Master Timing (CPHA = 1)
CPOL = 0
CPOL = 1
CPOL = 0
CPOL = 1

Motorola MC68HC908AB32 Specifications

General

Brand	Motorola
Model	MC68HC908AB32
Category	Controller
Language	English