AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 39
AT91R40807-33AI
Manufacturer Part Number
AT91R40807-33AI
Description
IC ARM7 MCU 176 TQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91R40807-33AC.pdf
(19 pages)
2.AT91R40807-33AC.pdf
(20 pages)
3.AT91R40807-33AI.pdf
(153 pages)
Specifications of AT91R40807-33AI
Core Processor
ARM7
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
136K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
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:
AT91R40807-33AI
Manufacturer:
ATMEL
Quantity:
1 831
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- Download datasheet (2Mb)
Figure 27. 1 Wait, 16-bit Bus Width, Word Transfer
1354D–ATARM–08/02
·
·
·
READ ACCESS
WRITE ACCESS
Byte Write/
Byte Select Option
Standard Protocol
Early Protocol
Internal Bus
D0 - D15
A1 - A23
D0 - D15
D0 - D15
MCK
NCS
NWE
NUB
NLB
NRD
NRD
1 Wait State
ADDR
B
2
B
1
B
2
B
1
B
2
B
1
X X B
2
B
1
1 Wair State
ADDR+1
AT91X40 Series
B
4
B
B
3
4
B
3
B
4
B
B
3
4
B
3
B
2
B
1
39
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