MC68HC11PH8 Datasheet, PDF (237/264 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit

SS
(input)
SCK (CPOL=0)
(output)
SCK (CPOL=1)
(output)
MISO
(input)
MOSI
(output)
SS is held high on master
(see note)
(see note)
1
4
5
6
7
MSB in
12
5
13
4
Bit 6ÉÉ1
13
12
LSB in
10 (ref.)
11
10
11 (ref.)
Master MSB out
13
Bit 6ÉÉ1
Master LSB out
12
Note: This Þrst clock edge is generated internally, but is not seen at the SCK pin.
Figure A-9 SPI master timing (CPHA = 0)
SS
(input)
SCK (CPOL=0)
(output)
SCK (CPOL=1)
(output)
MISO
(input)
MOSI
(output)
SS is held high on master
1
13
5
4
12
5
4
MSB in
Bit 6ÉÉ1
12
13
6
7
LSB in
(see note)
(see note)
10 (ref.)
11
10
11 (ref.)
Master MSB out
13
Bit 6ÉÉ1
Master LSB out
12
Note: This last clock edge is generated internally, but is not seen at the SCK pin.
Figure A-10 SPI master timing (CPHA = 1)
12
MC68HC11PH8
ELECTRICAL SPECIFICATIONS (STANDARD)
TPG
MOTOROLA
A-13