AT91SAM7SE256B-AUR Atmel, AT91SAM7SE256B-AUR Datasheet - Page 618

• Manufacturer Part Number: AT91SAM7SE256B-AUR
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256B-AUR

• 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: *
• Processor Series: SAM7SE256
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 88
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Processor To Be Evaluated: AT91SAM7SE256B
• Supply Current (max): 60 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 40-4.
Table 40-5.
Table 40-6.
618
Symbol
I
T
Symbol
I
I
Symbol
I
I
DD
SB
CC
SB
CC
START
SAM7SE512/256/32 Preliminary
Parameter
Current Consumption
Startup Time
Brownout Detector Characteristics
DC Flash Characteristics SAM7SE32
DC Flash Characteristics SAM7SE512/256
Parameter
Standby current
Active current
Parameter
Standby current
Active current
Conditions
BOD on (GPNVM0 bit active)
BOD off (GPNVM0 bit inactive)
Conditions
@25°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
@85°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Random Read @ 30MHz
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Write
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Conditions
@25°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
@85°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Random Read @ 30MHz (one
bank for SAM7SE512)
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Write (one bank for
SAM7SE512)
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Min
Min
Min
Typ
100
24
Max
Max
125
400
120
400
3.4
0.4
2.2
4.5
0.8
5.5
25
10
40
20
3
5
6222F–ATARM–14-Jan-11
Max
200
30
1
Units
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
Units
µA
µA
µs