AT91SAM7SE256-CU Atmel, AT91SAM7SE256-CU Datasheet - Page 472

• Manufacturer Part Number: AT91SAM7SE256-CU
• Description: IC ARM7 MCU FLASH 256K 144-LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256-CU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: EBI, SPI, TWI, USART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• For Use With: AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: AT91SAM7SE256-CJ; AT91SAM7SE256-CJ

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SAM7SE512/256/32 Preliminary
Figure 35-10. Transmit Start Mode
Figure 35-11. Receive Pulse/Edge Start Modes
Start = Low Level on TF
Start = Falling Edge on TF
Start = High Level on TF
Start = Level Change on TF
Start = Low Level on RF
Start = Falling Edge on RF
Start = High Level on RF
Start = Level Change on RF
Start = Rising Edge on TF
Start = Any Edge on TF
Start = Rising Edge 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
B1
BO
B1
BO
B1
BO
BO
B1
BO
B1
BO
B1
BO
B1
B1
B1
B1
B1
6222F–ATARM–14-Jan-11
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY