AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 590

• Manufacturer Part Number: AT91SAM7A3-AU
• Description: IC ARM7 MCU FLASH 256K 100LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A3-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 60MHz
• Connectivity: CAN, I²C, MMC, SPI, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 62
• 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: 100-LQFP
• Controller Family/series: AT91SAM7xx
• No. Of I/o's: 62
• Ram Memory Size: 32KB
• Cpu Speed: 60MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 62
• Interface Type: CAN/SPI/I2S/TWI/USART/USB
• On-chip Adc: 2(8-chx10-bit)
• Number Of Timers: 3
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Ram Size: 32 KB
• Maximum Clock Frequency: 60 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7A3-EK
• Minimum Operating Temperature: - 40 C
• Cpu Family: 91S
• Device Core Size: 32b
• Frequency (max): 60MHz
• Total Internal Ram Size: 32KB
• # I/os (max): 62
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7A3-EK - KIT EVAL FOR AT91SAM7A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

x
Version
6042B
6042C
6042D
AT91SAM7A3 Preliminary
Comments
Added
Added warning regarding UDP peripheral clock in PMC and UDP_TXCV register to
“USB Device Port (UDP) User Interface”
Corrected Reset State for UDP_TXVC register.
Changed register names from USB_xx to UDP_xx.
Corrected bit name to read ENDBURSES in
Added missing bit EP5INT in
Corrected pin names in
Corrected formula for entering power saving mode in MultiMedia Card Interface (MCI).
Changed GOVRE bit description in
Corrected typo in LPM bit description in
Corrected and updated
Timing”
”CAN
Corrected and updated
Updated
Characteristics”
21-Nov-2005
Section 40., ”Errata”
Evolution in IP blocks:
PMC,
SPI, change to
Interface”
UDP , warning added to
Interface”
Change to Register bit-field descriptions:
ARM7TDMI Abort Source”
PLL conditions changed in
In Features and global:
EmbeddedICE to replace usage of “embedded in-ciruit emulator”
04-Apr-2006
Errata added:
Receive Holding Register
”TWI: Disabling Does not Operate Correctly”
Reference to SRCTYPE field corrected in
Resynchronization”.
Section 24.7, ”Programming Sequence”
Section 32.5.3.4, ”Interrupts”
; updated
Section 37., ”AT91SAM7A3 Electrical
and
Section 40.2.6.4, ”SPI: SPCK Behavior in Master
Section 33.6.12, ”UDP Transceiver Control Register”
Figure 27-1, ”Block
and
“Example of bit timing determination for CAN baudrate of 500 Kbit/s:”
Section 39., ”AT91SAM7A3 Ordering
added to datasheet. Replaces AT91SAM7A3 Errata sheet Atmel °6145
Section
Section 36.8.6, ”CAN Baudrate Register”
”EmbeddedICE
Figure 34-4, ”MMC Bus Connections (One
Section 33.3.2, ”Power
Corruption”,
Table 37-12, “Phase Lock Loop Characteristics”
in the
Section 33.6.9, ”UDP Reset Endpoint Register”
36.6.4.1,
“MC Abort Status Register”
Diagram”, changes in
Section 35.6.6, ”ADC Status
in PWM section.
Section 40.2.8.3, ”TWI: NACK Status Bit Lost”
™
Section 36.8.1, ”CAN Mode
and
“CAN Bit Timing Configuration”
”SVMST0: Saved PDC Abort Source”
In-circuit Emulation, Debug Communication Channel Support”
Section 22.7.3.1, ”Priority Controller”
“UDP Interrupt Clear Register”
“UDP Transceiver Control Register”
change to some text and code.
Characteristics”,
Management”,
Section 27.7, ”Serial Peripheral Interface (SPI) User
Information”.
Section 33.6, ”USB Device Port (UDP) User
Mode”,
Section 38., ”AT91SAM7A3 Mechanical
Register”i
Slot)”,
Register”.
Section 40.2.8.2, ”TWI: Possible
; corrected
.
in AIC section.
and
“Power Management”
Figure
”SVMST1: Saved
and
, added
Section 40.2.8.4,
36-5,
Figure 36-6,
“CAN Bit
6042E–ATARM–14-Dec-06
,
Change
Request
Ref.
05-413
05-100
05-147
05-148
05-194
04-489
05-045
05-206
05-336,
05-420
05-420
05-524
05-525
05-527
05-528
SJO Legal
#2454
#2512