Motorola MC9S12DJ128B Table A-19 SPI Slave Mode Timing Characteristics, Rating, Symbol, Unit

MC9S12DT128B Device User Guide — V01.07

Table A-19 SPI Slave Mode Timing Characteristics

Conditions are shown in Table A-4unless otherwise noted, CLOAD = 200pF on all outputs

Num	C	Rating	Symbol	Min	Typ	Max	Unit
1	P	Operating Frequency	fop	DC		1/4	fbus
1	P	SCK Period tsck = 1./fop	tsck	4		2048	tbus
2	D	Enable Lead Time	tlead	1			tcyc
3	D	Enable Lag Time	tlag	1			tcyc
4	D	Clock (SCK) High or Low Time	twsck	tcyc − 30			ns
5	D	Data Setup Time (Inputs)	tsu	25			ns
6	D	Data Hold Time (Inputs)	thi	25			ns
7	D	Slave Access Time	ta			1	tcyc
8	D	Slave MISO Disable Time	tdis			1	tcyc
9	D	Data Valid (after SCK Edge)	tv			25	ns
10	D	Data Hold Time (Outputs)	tho	0			ns
11	D	Rise Time Inputs and Outputs	tr			25	ns
12	D	Fall Time Inputs and Outputs	tf			25	ns

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