MC68HC11P2 Datasheet, PDF (244/268 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Electrical Specifications
SS
(input)
SCK (CPOL=0)
(input)
SCK (CPOL=1)
(input)
MOSI
(input)
MISO
(output)
SS
(input)
SCK (CPOL=0)
(input)
SCK (CPOL=1)
(input)
MOSI
(input)
MISO
(output)
1
4
2
5
6
7
MSB in
8
Slave MSB out
5
4
Bit 6……1
10
11
Bit 6……1
13
12
12
13
LSB in
Slave LSB out
Note: Not defined, but normally the MSB of character just received.
Figure 12-11. SPI slave timing (CPHA = 0)
3
9
(see note)
2
8
(see note)
1
5
4
5
4
6
7
MSB in
10
Slave MSB out
13
12
3
12
13
Bit 6……1
11
Bit 6……1
LSB in
9
Slave LSB out
Note: Not defined, but normally the LSB of character last transmitted.
Figure 12-12. SPI slave timing (CPHA = 1)
Technical Data
Electrical Specifications
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MC68HC11P2 — Rev 1.0