AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 11
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
Table 11. EBI Write Signals
Notes:
1393C–ATARM–19-Nov-04
Symbol
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
EBI
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1. The derating factor should not be applied to t
2. n = number of standard wait states inserted.
Parameter
MCKI Rising to NWR Active (No Wait States)
MCKI Rising to NWR Active (Wait States)
MCKI Falling to NWR Inactive (No Wait States)
MCKI Rising to NWR Inactive (Wait States)
MCKI Rising to D0 - D15 Out Valid
NWR High to NUB Change
NWR High to NLB/A0 Change
NWR High to A1 - A23 Change
NWR High to Chip Select Inactive
Data Out Valid before NWR High (No Wait States)
Data Out Valid before NWR High (Wait States)
Data Out Valid after NWR High
NWR Minimum Pulse Width (No Wait States)
NWR Minimum Pulse Width (Wait States)
AT91M40800 Electrical Characteristics
(1)
CH
(1)
or t
(1)
CP
(1)
.
Conditions
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C = 0 pF
C
C
C = 0 pF
C
C
C
C
C
C
NWR
NWR
NWR
NWR
NWR
NWR
NWR
NWR
DATA
DATA
NUB
NUB
NLB
NLB
ADD
ADD
NCS
NCS
DATA
NWR
DATA
NWR
NWR
NWR
NWR
NWR
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
derating
derating
derating
derating
= 0 pF
derating
= 0 pF
derating
n x t
n x t
t
t
CH
CH
-0.066
-0.066
-0.013
-0.013
0.042
0.042
0.034
0.034
0.034
0.042
0.042
0.034
0.053
0.053
CP
CP
Min
4.3
5.0
4.9
5.0
4.1
3.3
2.8
2.7
3.2
2.1
+ 0.4
0
- 0.9
- 0.8
- 0.4
(2)
(2)
0.066
0.066
0.053
0.053
0.066
0.066
0.066
0.066
0.066
Max
7.1
8.2
8.0
8.2
8.6
7.6
4.6
6.5
6.4
Units
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
11