MC68HC11F1_13 Datasheet, PDF (150/158 Pages) Freescale Semiconductor, Inc – Technical Data

Freescale Semiconductor, Inc.
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
MISO
(OUTPUT)
MOSI
(INPUT)
1
4
2
5
8
SLAVE
MSB OUT
6
7
MSB IN
5
4
BIT 6 - - - -1
10
BIT 6 - - - -1
NOTE: Not defined but normally MSB of character just received.
13
12
3
12
13
SLAVE LSB OUT
11
11
LSB IN
9
SEE
NOTE
Figure A-12 SPI Slave Timing (CPHA = 0)
SS
(INPUT)
1
5
SCK (CPOL = 0)
(INPUT)
4
2
5
SCK (CPOL = 1)
(INPUT)
4
8
10
12
13
3
13
12
9
MISO
(OUTPUT)
SEE
NOTE
SLAVE
MSB OUT
BIT 6 - - - -1
SLAVE LSB OUT
6
7
10
11
MOSI
(INPUT)
MSB IN
BIT 6 - - - -1
LSB IN
NOTE: Not defined but normally LSB of character previously transmitted.
Figure A-13 SPI Slave Timing (CPHA = 1)
A-16
ELECTRICAL CHARACTERISTICS
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MC68HC11F1
TECHNICAL DATA