ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 450

• 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

Figure 27-15. Early Read Wait State: NCS Controlled Write with No Hold Followed by a Read with No NCS Setup
Figure 27-16. Early Read Wait State: NWE-controlled Write with No Hold Followed by a Read with one Set-up Cycle
27.12.3
450
450
SAM3X/A
SAM3X/A
Reload User Configuration Wait State
external write controlling signal
internal write controlling signal
NBS0, NBS1,
D[15:0]
A[23:2]
A0,A1
The user may change any of the configuration parameters by writing the SMC user interface.
MCK
NRD
NCS
NBS0, NBS1,
D[15:0]
A[23:2]
A0, A1
(NWE)
MCK
NRD
(WRITE_MODE = 0)
write cycle
(WRITE_MODE = 1)
no hold
write cycle
no hold
Early Read
wait state
Early Read
wait state
(READ_MODE = 0 or READ_MODE = 1)
no setup
read setup = 1
(READ_MODE = 0 or READ_MODE = 1)
read cycle
read cycle
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12