AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 617

• Manufacturer Part Number: AT91SAM7X128
• Description: MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
• Manufacturer: Atmel

Specifications of AT91SAM7X128

• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 55 MHz
• Ram Size: 32 KB
• Program Memory Size: 128 KB
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 62
• Interface Type: CAN/Ethernet/SPI/I2S/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

Table 38-3.
Table 38-4.
Table 38-5.
6120H–ATARM–17-Feb-09
Symbol
V
V
I
T
I
I
Symbol
V
V
V
V
I
T
Symbol
T
I
I
VDDIN
O
O
DD
SB
CC
VDDIN
VDDOUT
START
BOT18-
HYST18
BOT33-
HYST33
START
PU
Parameter
Power-up delay
Standby current
Active current
Parameter
Supply Voltage
Output Voltage
Current consumption
Startup Time
Maximum DC Output Current
Maximum DC Output Current
Parameter
VDDCORE Threshold Level
VDDCORE Hysteresis
VDDFLASH Threshold Level
VDDFLASH Hysteresis
Current Consumption
Startup Time
1.8V Voltage Regulator Characteristics
Brownout Detector Characteristics
DC Flash Characteristics AT91SAM7X512/256/128
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 (one bank for AT91SAMX512)
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Conditions
I
After startup, no load
After startup, Idle mode, no load
C
V
V
Conditions
V
V
BOD on (GPNVM0 bit active)
BOD off (GPNVM0 bit inactive)
O
DDIN
DDIN
load
HYST18
HYST33
= 20 mA
= 2.2 µF, after V
= 3.3V
= 3.3V, in Idle Mode
= V
= V
AT91SAM7X512/256/128 Preliminary
BOT18+
BOT33+
- V
- V
DDIN
BOT18-
BOT33-
> 2.7V
1.81
Min
1.65
2.70
Min
3.0
Min
1.68
2.80
1.85
Typ
100
Typ
3.3
50
70
24
90
10
Max
120
400
3.0
0.8
5.5
45
10
30
10
Max
1.71
2.90
120
200
Max
1.89
65
30
150
100
3.6
1
25
1
Units
Units
Units
mA
mA
µS
µA
µA
µA
mV
mV
mA
mA
µA
µA
µA
µA
µS
µs
V
V
V
V
617