MC68HC12 MOTOROLA [Motorola, Inc], MC68HC12 Datasheet - Page 439

• Manufacturer Part Number: MC68HC12
• Description: The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit
• Manufacturer: MOTOROLA [Motorola, Inc]

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