MC912DG128ACPVE Datasheet, PDF (439/478 Pages) Freescale Semiconductor, Inc – Upward compatible with M68HC11 instruction set

Freescale Semiconductor, Inc.
Electrical Specifications
Tables of Data
SS
(INPUT)
SCK
(CPOL = 0)
(INPUT)
SCK
(CPOL = 1)
(INPUT)
MISO
(OUTPUT)
1
2
4
8
SLAVE MSB OUT
MOSI
(INPUT)
6
7
MSB IN
NOTE: Not defined but normally MSB of character just received.
13
4
12
10
BIT 6 . . . 1
BIT 6 . . . 1
12 3
13
11
11
SLAVE LSB OUT
LSB IN
A) SPI Slave Timing (CPHA = 0)
5
9
SEE
NOTE
SS
(INPUT)
SCK
(CPOL = 0)
(INPUT)
SCK
(CPOL = 1)
(INPUT)
MISO
(OUTPUT)
MOSI
(INPUT)
1
2
4
4
SEE
NOTE
8
10
SLAVE
MSB OUT
6
7
MSB IN
NOTE: Not defined but normally LSB of character just received.
13
12
11
BIT 6 . . . 1
BIT 6 . . . 1
5
3
12
13
9
SLAVE LSB OUT
LSB IN
B) SPI Slave Timing (CPHA = 1)
Figure 21-10. SPI Timing Diagram (2 of 2)
SPI SLAVE CPHA1
MC68HC912DT128A — Rev 4.0
MOTOROLA
Electrical Specifications
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Technical Data
439