Freescale Semiconductor Demonstration Board for Freescale MC9S08SE8 DEMO9S08EL32AUTO DEMO9S08EL32AUTO Datenbogen
Produktcode
DEMO9S08EL32AUTO
Appendix A Electrical Characteristics
MC9S08EL32 Series and MC9S08SL16 Series Data Sheet, Rev. 3
Freescale Semiconductor
351
Figure A-15. SPI Master Timing (CPHA = 1)
Figure A-16. SPI Slave Timing (CPHA = 0)
SCK
(OUTPUT)
SCK
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
MSB IN
(2)
BIT 6 . . . 1
LSB IN
MSB OUT
(2)
LSB OUT
BIT 6 . . . 1
(CPOL = 0)
(CPOL = 1)
SS
(1)
(OUTPUT)
1. SS output mode (MODFEN = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
NOTES:
SCK
(INPUT)
SCK
(INPUT)
MOSI
(INPUT)
MISO
(OUTPUT)
SS
(INPUT)
MSB IN
BIT 6 . . . 1
LSB IN
MSB OUT
SLAVE LSB OUT
BIT 6 . . . 1
(CPOL = 0)
(CPOL = 1)
NOTE:
SLAVE
SEE
NOTE
1. Not defined but normally MSB of character just received