mcf51qe128 Freescale Semiconductor, Inc, mcf51qe128 Datasheet - Page 26

• Manufacturer Part Number: mcf51qe128
• Description: Mcf51qe Flexis 32-bit Coldfire? V1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
26
(CPOL = 1)
(CPOL = 0)
(CPOL = 0)
(CPOL = 1)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
SPSCK
NOTE:
SPSCK
SPSCK
SPSCK
NOTE:
MOSI
MISO
MISO
MOSI
1. Not defined but normally LSB of character just received
1. Not defined but normally MSB of character just received
SS
SS
NOTE
SEE
7
SLAVE
2
5
7
2
MSB IN
MCF51QE128 Series Advance Information Data Sheet, Rev. 4
SLAVE
4
5
9
MSB IN
MSB OUT
1
6
4
Figure 20. SPI Slave Timing (CPHA = 0)
Figure 21. SPI Slave Timing (CPHA = 1)
MSB OUT
6
4
1
4
BIT 6 . . . 1
BIT 6 . . . 1
9
12
11
BIT 6 . . . 1
10
BIT 6 . . . 1
11
12
10
SLAVE LSB OUT
LSB IN
SLAVE LSB OUT
11
12
3
LSB IN
12
11
10
3
NOTE
SEE
Freescale Semiconductor
8
8