AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 550

• 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

Table 37-2.
Table 37-3.
Table 37-4.
550
Symbol
I
I
Symbol
V
V
I
T
I
Symbol
I
I
SC
O
VDD3V3
O
SB
CC
START
DD3V3
DD1V8
AT91SAM7A3 Preliminary
Parameter
Static Current
Output Current
Parameter
Supply Voltage
Output Voltage
Current Consumption
Startup Time
Maximum DC Output Current
DC Characteristics (Continued)
1.8V Voltage Regulator Characteristics
DC Flash Characteristics
Parameter
Standby current
Active current
Conditions
On V
MCK = 500 Hz
All inputs driven at 1(including
TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off
On V
All inputs driven FWKUP,
WKUP0, WKUP1 = 0
PA0-PA31,PB0-PB29, NRST
Conditions
@ 25°C
onto VDD1V8 = 1.8V
onto VDD3V3 = 3.3V
Random Read @ 35MHz
onto VDD1V8 = 1.8V
onto VDD3V3 = 3.3V
Write
onto VDD1V8 = 1.8V
onto VDD3V3 = 3.3V
VDD3V3
VDDBU
Conditions
After startup, no load
C
V
DD3V3
load
= 2.2 µF, after V
= 3.6V
= 3.3V,
= 3.3V
DD3V3
> 3.0V
T
T
T
T
A
A
A
A
= 25°C
= 85°C
= 25°C
= 85°C
Min
1.65
Min
3.0
Min
Typ
175
750
Typ
8.2
3.3
1.8
50
70
Max
400
3.0
0.8
5.5
10
20
6042E–ATARM–14-Dec-06
3200
Max
650
150
30
Max
1.95
120
150
130
2
3.6
Units
mA
mA
µA
µA
Units
Units
mA
mA
µA
µS
µA
µA
V
V