AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 14
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
Figure 5. EBI Signals Relative to MCKI
Notes:
14
NWR (No Wait States)
1. Early Read Protocol.
2. Standard Read Protocol.
NWR (Wait States)
D0 - D15 to Write
AT91M40800 Electrical Characteristics
D0 - D15 Read
NUB/NLB/A0
A1 - A23
NWAIT
NRD
NRD
MCKI
NCS
CS
(1)
(2)
EBI
EBI
EBI
4
21
EBI
3
1
/EBI
EBI
2
5
EBI
EBI
11
EBI
EBI
EBI
EBI
31
33
6
22
7
EBI
EBI
EBI
8
EBI
EBI
EBI
EBI
EBI
25
34
23
19
24
9
16
No Wait
EBI
EBI
4
EBI
26
EBI
EBI
20
EBI
18
EBI
12 - 15
27 - 30
EBI
EBI
32
10
17
Wait
EBI
18
1393C–ATARM–19-Nov-04