ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 458

• 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 27-24. Read Access with NWAIT Assertion in Frozen Mode (EXNW_MODE = 10)
458
458
Internally synchronized
NWAIT signal
NBS0, NBS1,
SAM3X/A
SAM3X/A
NWAIT
A [23:2]
A0,A1
MCK
NRD
NCS
1
4
3
0
2
5
Read cycle
EXNW_MODE = 10 (Frozen)
READ_MODE = 0 (NCS_controlled)
NRD_PULSE = 2, NRD_HOLD = 6
NCS_RD_PULSE =5, NCS_RD_HOLD =3
FROZEN STATE
2
5
5
2
1
4
0
3
Assertion is ignored
2
2
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
1
1
0
0