ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 10

• Manufacturer Part Number: ATSAM3X4EA-AU
• Description: ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
• Manufacturer: Atmel

Specifications of ATSAM3X4EA-AU

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SAM3X
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 84 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.4 V to 3.6 V
• Operating Temperature Range: - 40 C to +85 C
• Package / Case: LQFP-144
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 60

Table 3-1.
10
Signal Name
PA0 - PA31
PB0 - PB31
PC0 - PC30
PD0 - PD30
PE0 - PE31
PF0 - PF6
D0 - D15
A0 - A23
NCS0 - NCS7
NWR0 - NWR1
NRD
NWE
NBS0 - NBS1
NWAIT
SAM3X/A
Signal Description List (Continued)
Function
Parallel IO Controller A
Parallel IO Controller B
Parallel IO Controller C
Parallel IO Controller D
Parallel IO Controller E
Parallel IO Controller F
Data Bus
Address Bus
Chip Select Lines
Write Signal
Read Signal
Write Enable
Byte Mask Signal
External Wait Signal
PIO Controller - PIOA - PIOB - PIOC - PIOD - PIOE
Static Memory Controller - SMC
External Memory Bus
Output
Output
Output
Output
Output
Output
Type
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
Low
Low
Low
Low
Low
Low
Reference
Voltage
VDDIO
11057B–ATARM–28-May-12
Comments
•Schmitt Trigger
Reset State:
•PIO Input
•Internal pull-up
enabled
•Schmitt Trigger
Reset State:
•PIO Input
•Internal pull-up
enabled
•Schmitt Trigger
Reset State:
•PIO Input
•Internal pull-up
enabled
•Schmitt Trigger
Reset State:
•PIO Input
•Internal pull-up
enabled
•Schmitt Trigger
Reset State:
•PIO Input
•Internal pull-up
enabled
•Schmitt Trigger
Reset State:
•PIO Input
•Internal pull-up
enabled
Pulled-up input at
reset
0 at reset
(3)
(4)
(5)
(6)
(7)
(7)