AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 416

• 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

Figure 32-10. Transmit Start Mode
Figure 32-11. Receive Pulse/Edge Start Modes
Start = Low Level on TF
Start = Falling Edge on TF
Start = Low Level on RF
Start = Falling Edge on RF
Start = High Level on TF
Start = Rising Edge on TF
Start = Level Change on TF
Start = Any Edge on TF
Start = High Level on RF
Start = Rising Edge on RF
Start = Level Change on RF
Start = Any Edge on RF
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
RD
RD
RD
RD
RD
RD
TD
TD
TD
TD
TD
TD
RF
TK
TF
RK
X
X
X
X
X
X
X
X
BO
BO
BO
BO
X
X
X
X
BO
BO
B1
BO
B1
B1
BO
B1
B1
BO
BO
B1
BO
BO
B1
B1
SAM7S Series [DATASHEET]
BO
B1
BO
B1
BO
B1
BO
B1
B1
B1
B1
B1
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
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