AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 46
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
EBI Chip Select Register
Register Name: EBI_CSR0 - EBI_CSR7
Access Type:
Reset Value:
Absolute Address:0xFFE00000 - 0xFFE0001C
Offset:
• DBW: Data Bus Width
• NWS: Number of Wait States
This field is valid only if WSE is set.
• WSE: Wait State Enable (Code Label EBI_WSE)
0 = Wait state generation is disabled. No wait states are inserted.
1 = Wait state generation is enabled.
46
PAGES
0
0
0
0
1
1
1
1
31
23
15
–
7
0
0
1
1
AT91X40 Series
DBW
NWS
0
0
1
1
0
0
1
1
Read/Write
See Table 6
0x00 - 0x1C
30
22
14
–
6
–
0
1
0
1
0
1
0
1
0
1
0
1
BA
Data Bus Width
Reserved
16-bit data bus width
8-bit data bus width
Reserved
CSEN
WSE
29
21
13
5
Number of Standard Wait States
BAT
28
20
12
4
1
2
3
4
5
6
7
8
BA
NWS
27
19
11
–
3
TDF
26
18
10
–
2
EBI_DBW_16
Code Label
EBI_DBW_8
Code Label
EBI_NWS_1
EBI_NWS_2
EBI_NWS_3
EBI_NWS_4
EBI_NWS_5
EBI_NWS_6
EBI_NWS_7
EBI_NWS_8
EBI_DBW
EBI_NWS
25
17
–
9
1
–
–
DBW
1354D–ATARM–08/02
PAGES
24
16
–
8
0