ST7285C Datasheet, PDF (91/117 Pages) STMicroelectronics – 8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES

ST7285C
CONTROL TIMING (Cont’d)
Figure 36. SPI Master Timing Diagram CPOL=0, CPHA=1
SS
(Input)
SCK
(Output)
MISO
(Input)
MOSI
(Output)
1
4
5
D7-Out
6
7
D7-In
10
11
13
D6-Out
D6-In
Note: Measurement points are V_OL, V_OH, V_IL and V_IH
Figure 37. SPI Master Timing Diagram CPOL=1, CPHA+1
12
D0-Out
D0-In
VR000107
SS
(Input)
SCK
(Output)
MISO
(Input)
MOSI
(Output)
1
5
4
D7-In
6
7
D7-Out
10
11
Note: Measurement points are V_OL, V_OH, V_IL and V_IH
12
D6-In
D6-Out
13
D0-In
D0-Out
VR000108
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