SAM3S8B Atmel Corporation, SAM3S8B Datasheet - Page 1109

• Manufacturer Part Number: SAM3S8B
• Manufacturer: Atmel Corporation

40.11.5.1
Table 40-47. SSC Timings
Notes:
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Symbol
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
(1)
(1)
1. Timings SSC4 and SSC7 depend on the start condition. When STTDLY = 0 (Receive start delay) and START = 4, or 5 or
2. For output signals (TF, TD, RF), Min and Max access times are defined. The Min access time is the time between the TK (or
3. 1.8V domain: V
4. 3.3V domain: V
7(Receive Start Selection), two Periods of the MCK must be added to timings.
RK) edge and the signal change. The Max access timing is the time between the TK edge and the signal stabilization.
40-28
Parameter
TK edge to TF/TD (TK output, TF output)
TK edge to TF/TD (TK input, TF output)
TF setup time before TK edge (TK output)
TF hold time after TK edge (TK output)
TK edge to TF/TD (TK output, TF input)
TF setup time before TK edge (TK input)
TF hold time after TK edge (TK input)
TK edge to TF/TD (TK input, TF input)
RF/RD setup time before RK edge (RK input)
RF/RD hold time after RK edge (RK input)
RK edge to RF (RK input)
RF/RD setup time before RK edge (RK output)
RF/RD hold time after RK edge (RK output)
RK edge to RF (RK output)
SSC Timings
illustrates Min and Max accesses for SSC0. The same applies for SSC1, SSC4, and SSC7, SSC10 and SSC13.
VDDIO
VDDIO
from 1.65V to 1.95V, maximum external capacitor = 25 pF.
from 3.0V to 3.6V, maximum external capacitor = 25 pF.
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
Transmitter
Condition
Receiver
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
(3)
(4)
1.5(+2*t
1.4(+2*t
6 (+3*t
6(+3*t
t
17 - t
18- t
16- t
16- t
CPMCK
t
t
t
CPMCK
CPMCK
CPMCK
5.5
5.5
13.5
14.5
0.25
CPMCK
Min
CPMCK
6
6
1
1
1.5
0.8
1.2
1.7
CPMCK
CPMCK
1
CPMCK
CPMCK
1
0
CPMCK
(2)
(2)
CPMCK
(2)
(2)
(2)
(2)
- 5.5
- 5
- 5
- 6
)
)
(1)(2)
)
)
(1)(2)
(1)(2)
(1)(2)
19.5 (+3*t
30.5(+2*t
17.5(+3*t
30(+2*t
SAM3S8/SD8
SAM3S8/SD8
17.5
30.5
Max
30.5
30.5
19
17
19
30
CPMCK
CPMCK
CPMCK
CPMCK
(2)
(2)
(2)
(2)
(2)
(2)
)
(1)(2)
)
)
)
(1)(2)
(1)(2)
(1)(2)
Figure
Units
1109
1109
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns