AT88SC0104CA_11 ATMEL [ATMEL Corporation], AT88SC0104CA_11 Datasheet - Page 60

• Manufacturer Part Number: AT88SC0104CA_11
• Description: Atmel CryptoMemory Specification Datasheet
• Manufacturer: ATMEL [ATMEL Corporation]

12.2
Table 12-2. AC Characteristics
Notes:
Timing Diagrams for Synchronous Communications
Figure 12-1. Bus Timing
SCL: Serial Clock, SDA: Serial Data I/O
SDA OUT
Symbol
f
f
t
t
t
t
t
t
t
t
t
t
t
t
CLK
CLK
R
F
R
F
AA
HD.STA
SU.STA
HD.DAT
SU.DAT
SU.STO
DH
WR
SDA IN
SCL
1.
2. T
Parameter
Async Clock Frequency
Synch Clock Frequency
Clock Duty cycle
Rise Time - SDA/IO, RST
Fall Time - SDA/IO, RST
Rise Time – SCL/CLK
Fall Time – SCL/CLK
Clock Low to Data Out Valid
Start Hold Time
Start Set-up Time
Data In Hold Time
Data In Set-up Time
Stop Set-up Time
Data Out Hold Time
Write Cycle Time
Applicable over recommended operating range from V
AC
= -40°C to +85°C, CL = 30pF (unless otherwise noted)
t
SU.STA
t
HD.STA
t
t
F
LOW
t
AA
Atmel AT88SC0104CA/0204CA/0404CA/0808CA [Datasheet]
t
HIGH
t
HD.DAT
t
LOW
CC
= 2.7V to 3.6V
Min
200
200
100
200
40
10
20
1
0
t
t
SU.DAT
DH
9% x period
9% x period
Max
250
60
4
1
1
1
5
8664E−CRYPTO−12/11
t
R
t
SU.STO
Units
MHZ
MHZ
mS
µS
µS
µS
µS
nS
nS
nS
nS
nS
nS
nS
t
%
BUF
60