ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 460

• 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 27-26. NWAIT Assertion in Read Access: Ready Mode (EXNW_MODE = 11)
460
460
Internally synchronized
NWAIT signal
NBS0, NBS1,
SAM3X/A
SAM3X/A
NWAIT
A[23:2]
A0,A1
MCK
NRD
NCS
6
Assertion is ignored
5
6
5
4
3
4
EXNW_MODE = 11(Ready mode)
READ_MODE = 0 (NCS_controlled)
NRD_PULSE = 7
NCS_RD_PULSE =7
Read cycle
3
2
2
1
0
1
Wait STATE
0
1
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
0
Assertion is ignored