MC912DG128A Motorola, MC912DG128A Datasheet - Page 370

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

Electrical Characteristics
MC68HC912DT128A Rev 2.0
370
(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
SCK
SS
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
2
Figure 70 SPI Timing Diagram (1 of 2)
1
7
4
2
2
A) SPI Master Timing (CPHA = 0)
B) SPI Master Timing (CPHA = 1)
7
4
1
2
Electrical Characteristics
4
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
3
5
11
3
PORT DATA
5
MOTOROLA
20-elec