Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 763
SAM9G20
Figure 40-19: SSC Receiver, RK and RF in Output
Figure 40-20: SSC Receiver, RK in Output and RF in Input
Table 40-41: SSC Timings 3.3V Domain
Symbol Parameter Conditions Min Max Unit
Transmitter
SSC
0
TK edge to TF/TD (TK output, TF output) -2.7 3.7 ns
SSC
1
TK edge to TF/TD (TK input, TF output) -2.7 3.7 ns
SSC
2
TF setup time before TK edge (TK output) 15.5 - t
CPMCK
–ns
SSC
3
TF hold time after TK edge (TK output) t
CPMCK
- 9.5 – ns
SSC
4
TK edge to TF/TD (TK output, TF input)
-2.6 3.8
ns
STTDLY = 0
START = 4, 5 or 7
-2.6 + (2 × t
CPMCK
) 3.8 + (2 × t
CPMCK
)
SSC
5
TF setup time before TK edge (TK input) 6.0 - t
CPMCK
–ns
SSC
6
TF hold time after TK edge (TK input) t
CPMCK
- 2.0 – ns
SSC
7
TK edge to TF/TD (TK input, TF input)
7.7 11.3
ns
STTDLY = 0
START = 4, 5 or 7
7.7 + (3 × t
CPMCK
) 11.3 + (3 × t
CPMCK
)
Receiver
SSC
8
RF/RD setup time before RK edge (RK input) 6.2 - t
CPMCK
–ns
SSC
9
RF/RD hold time after RK edge (RK input) t
CPMCK
+ 6.1 – ns
SSC
10
RK edge to RF (RK input) 7.3 16.5 ns
RK (CKI=0)
RD
SSC
9
SSC
10
RK (CKI=1)
RF
SSC
11
RK (CKI=1)
RF/RD
SSC
9
SSC
10
RK (CKI=0)