AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 39
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT91SAM7A1-AU
Manufacturer Part Number
AT91SAM7A1-AU
Description
IC ARM7 MCU 32BIT ROMLESS144LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7A1-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
40MHz
Connectivity
CAN, EBI/EMI, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
49
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
For Use With
AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (5Mb)
6048B–ATARM–29-Jun-06
Figure 10-21. Sequential Read Access on Different Chip Select with NTDF = 0 or 1
Figure 10-22. Sequential Standard Read Access on the Same Chip Select with One Wait
Figure 10-23. Sequential Standard Read Access on the Same Chip Select with No Wait State
Figure 10-24. Sequential Write Access on the Same Chip Select with One Wait State
ADDRESS
ADDRESS
NOE/NRD
ADDRESS
NOE/NRD
NWE
ADDRESS
NCS
Data
NCS
Data
NOE/NRD
NCS 1
NCS 2
NCS
Data
State
Data
Address 1
Read Mem 1
Read
Address 1
Address 1
Address 1
Read
Read
Read Mem 1
Data 1
Data1
Data 1
Address 2
Data Float
Read
Data 2
Address 2
Read Mem 2
Address 2
Read
Address 2
Address 3
Write
Read
Read Mem 2
Data 3
AT91SAM7A1
Data 2
Data 2
Data Float
Data Float
Data Float
Data Float
39
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