MCF51JM128_08 Datasheet, PDF (33/50 Pages) Freescale Semiconductor, Inc – MCF51JM128 ColdFire Microcontroller

SS¹
(OUTPUT)
SCK
(CPOL = 0)
(OUTPUT)
SCK
(CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
2
1
5
4
5
6
7
MSB IN²
10
MSB OUT²
4
BIT 6 . . . 1
10
BIT 6 . . . 1
Preliminary Electrical Characteristics
3
LSB IN
11
LSB OUT
NOTES:
1. SS output mode (MODFEN = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
Figure 14. SPI Master Timing (CPHA = 0)
SS⁽¹⁾
(OUTPUT)
SCK
(CPOL = 0)
(OUTPUT)
SCK
(CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
1
2
5
4
5
4
6
7
MSB IN⁽²⁾
10
MSB OUT⁽²⁾
BIT 6 . . . 1
11
BIT 6 . . . 1
NOTES:
1. SS output mode (MODFEN = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
Figure 15. SPI Master Timing (CPHA = 1)
3
LSB IN
LSB OUT
MCF51JM128 ColdFire Microcontroller, Rev. 2
Freescale Semiconductor
33