Datasheet

SAM9G20
DS60001516A-page 766  2017 Microchip Technology Inc.
Figure 40-22: MCI Timings
Table 40-46: MCI Timings
Symbol Parameter C
LOAD
Min Max Unit
MCI
1
CLK frequency at Data transfer Mode
25 pF – 25
MHz100 pF – 20
250 pF – 20
CLK frequency at Identification Mode – – 400 kHz
CLK Low time 100 pF 10 – ns
CLK High time 100 pF 10 – ns
CLK Rise time 100 pF – 10 ns
CLK Fall time 100 pF – 10 ns
CLK Low time 250 pF 50 – ns
CLK High time 250 pF 50 – ns
CLK Rise time 250 pF – 50 ns
CLK Fall time 250 pF – 50 ns
MCI
2
Input hold time – 3 – ns
MCI
3
Input setup time – 3 – ns
MCI
4
Output change after CLK rising – 5 – ns
MCI
5
Output valid before CLK rising – 5 – ns
CLK
CMD_DAT Input
MCI
1
CMD_DAT Output
MCI
2
MCI
3
MCI
4
MCI
5
Shaded areas are not valid