MC9S08AC128 Datasheet, PDF (31/42 Pages) Freescale Semiconductor, Inc – 8-Bit Microcontroller

SS¹
(OUTPUT)
SCK
(CPOL = 0)
(OUTPUT)
SCK
(CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
Chapter 3 Electrical Characteristics and Timing Specifications
2
1
5
4
5
6
7
MSB IN²
10
MSB OUT²
4
BIT 6 . . . 1
10
BIT 6 . . . 1
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 3-15. 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
3
LSB IN
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 3-16. SPI Master Timing (CPHA = 1)
MC9S08AC128 MCU Series Data Sheet, Rev. 1
Freescale Semiconductor
31
Preliminary — Subject to Change