AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 580

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

Table 37-23. SSC Timings
Symbol
SSC
SSC
SSC
SSC
SSC
SSC
SSC
0
1
2
3
4
5
6
(1)
Figure 37-14. SSC Receiver, RK and RF in output
Figure 37-15. SSC Receiver, RK in output and RF in input
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)
RK (CKI=0)
RK (CKI=1)
RK (CKI=1)
RK (CKI=0)
RF/RD
RD
RF
Transmitter
Conditions
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
SSC
11
SSC
SSC
0 (+2*t
2(+2*t
SSC
13
12
24.5 - t
17 - t
11
t
t
CPMCK
CPMCK
t
t
5.5
6.5
CPMCK
CPMCK
CPMCK
Min
CPMCK
0
0
0
0
(2)
(2)
CPMCK
(2)
(2)
CPMCK
SAM7S Series [DATASHEET]
- 5
- 6
)
)
(1)(2)
(1)(2)
SSC
12
12.5(+2*t
31(+2*t
6175M–ATARM–26-Oct-12
12.5
29.5
Max
31
56
CPMCK
CPMCK
(2)
(2)
(2)
(2)
)
(1)(2)
)
(1)(2)
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
580