AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 37
![IC ARM7 MCU 100 TQFP](/photos/6/76/67646/313-100-lqfp_sml.jpg)
AT91M40800-33AI
Manufacturer Part Number
AT91M40800-33AI
Description
IC ARM7 MCU 100 TQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91M40800-33AU.pdf
(18 pages)
2.AT91R40807-33AI.pdf
(153 pages)
3.AT91M40800-33AI.pdf
(21 pages)
Specifications of AT91M40800-33AI
Core Processor
ARM7
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91M40800-33AI
Manufacturer:
ATMEL
Quantity:
40
Company:
Part Number:
AT91M40800-33AI
Manufacturer:
QFP
Quantity:
319
Part Number:
AT91M40800-33AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
1354D–ATARM–08/02
Figures 26 through 32 show the timing cycles and wait states for read and write access
to the various AT91X40 Series external memory devices. The configurations described
are shown in the following table:
Table 5. Memory Access Waveforms
Figure Number
26
27
28
29
30
31
32
Number of Wait States
0
1
1
0
1
1
0
Bus Width
16
16
16
16
8
8
8
AT91X40 Series
Size of Data Transfer
Half-word
Half-word
Word
Word
Word
Byte
Byte
37