3
2
SS
INPUT
13
5
12
SCK
CPOL=0
INPUT
1
4
4
13
SCK
CPOL=1
INPUT
12
11
8
11
10
9
MISO
MSB OUT
DATA
LSB OUT
12
PD
13
MSB OUT
MSB IN
OUTPUT
7
6
MOSI
INPUT
MSB IN
DATA
LSB IN
68300 QSPI T SLV CPHA0
A
Figure A-18 QSPI Timing — Slave, CPHA = 0
SS
INPUT
1
13
5
12
4
SCK
CPOL=0
INPUT
3
2
4
12
SCK
CPOL=1
INPUT
10
13
8
10
11
9
MISO
OUTPUT
MSB
OUT
SLAVE
LSB OUT
PD
DATA
PD
7
12
6
MOSI
INPUT
MSB IN
DATA
LSB IN
68300 QSPI T SLV CPHA1
Figure A-19 QSPI Timing — Slave, CPHA = 1
MOTOROLA
A-26
ELECTRICAL CHARACTERISTICS
MC68331
USER’S MANUAL