MC68HC12 MOTOROLA [Motorola, Inc], MC68HC12 Datasheet - Page 438

• 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]

Electrical Specifications
Technical Data
438
(CPOL
(CPOL
(CPOL
(CPOL
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
1.
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
1.
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
(INPUT)
SS
(INPUT)
SS
MISO
MOSI
MISO
MOSI
output mode (DDS7 = 1, SSOE = 1).
SCK
SCK
SCK
SS
=
=
SCK
=
output mode (DDS7 = 1, SSOE = 1).
SS
=
0)
1)
1)
0)
1
1
PORT DATA
10
2
6
10
2
MSB IN
MASTER MSB OUT
4
6
MSB OUT
MSB IN
Figure 21-9. SPI Timing Diagram (1 of 2)
2
1
7
4
2
2
A) SPI Master Timing (CPHA = 0)
B) SPI Master Timing (CPHA = 1)
7
4
1
2
4
Electrical Specifications
BIT 6
BIT 6
10
13
12
. . .
11
. . .
BIT 6
BIT 6
1
1
. . .
. . .
1
1
12
LSB IN
13
MASTER LSB OUT
LSB OUT
LSB IN
13
12
MC68HC912DT128A — Rev 4.0
3
5
11
3
PORT DATA
5
MOTOROLA