AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 559

• 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

Table 37-2.
Note that even during startup, V
Table 37-3.
I
I
I
I
T
SC
SC
SC
O
Symbol
V
V
I
T
I
I
SLOPE
VDDIN
O
O
START
VDDIN
VDDOUT
Static Current
(SAM7S64/321/32/
161/16)
Static Current
(SAM7S256/128)
Static Current
(SAM7S512)
Output Current
Supply Core Slope
Parameter
Supply Voltage
Output Voltage
Current consumption
Startup Time
Maximum DC Output Current
Maximum DC Output Current
DC Characteristics (Continued)
1.8V Voltage Regulator Characteristics
VDDFLASH
On V
MCK = 500Hz
All inputs driven at 1
(including TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off.
On V
MCK = 500Hz
All inputs driven at 1
(including TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off
On V
MCK = 500Hz
All inputs driven at 1
(including TMS, TDI, TCK, NRST)
Flash in standby mode
All peripherals off
PA0-PA3, V
PA0-PA3, V
PA17-PA20, V
PA17-PA20,V
Other PIOs, V
Other PIOs, V
must always be superior or equal to V
VDDCORE
VDDCORE
VDDCORE
Conditions
I
After startup, no load
After startup, Idle mode, no load
C
V
V
O
DDIN
DDIN
load
= 20 mA
= 2.2 µF, after V
VDDIO
VDDIO
= 3.3V
= 3.3V, in Idle Mode
= 1.85V,
= 1.85V,
= 1.85V,
VDDIO
VDDIO
VDDIO
VDDIO
from 3.0V to 3.6V
from 1.65V to 1.95V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 3.0V to 3.6V
from 1.65V to 1.95V
DDIN
> 2.7V
T
T
T
T
T
T
A
A
A
A
A
A
= 25°C
= 85°C
= 25°C
= 85°C
= 25°C
= 85°C
VDDCORE
SAM7S Series [DATASHEET]
.
1.81
Min
3.0
6
1.85
Typ
3.3
6175M–ATARM–26-Oct-12
90
4.0
4.0
6.0
25
35
45
Max
1.89
150
100
3.6
25
100
150
200
0.5
1.5
1
15
20
30
16
3
2
8
Units
V/ms
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µS
µA
µA
µA
V
V
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