M55800A Atmel Corporation, M55800A Datasheet - Page 49
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M55800A
Manufacturer Part Number
M55800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M55800A.pdf
(29 pages)
4.M55800A.pdf
(256 pages)
5.M55800A.pdf
(28 pages)
Specifications of M55800A
Flash (kbytes)
0 Kbytes
Pin Count
176
Max. Operating Frequency
33 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
58
Ext Interrupts
58
Usb Speed
No
Usb Interface
No
Spi
1
Uart
3
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
72
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Self Program Memory
NO
External Bus Interface
1
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.3/5.0
Fpu
No
Mpu / Mmu
no / no
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
No
- M40800 PDF datasheet
- M40800 PDF datasheet #2
- M55800A PDF datasheet #3
- M55800A PDF datasheet #4
- M55800A PDF datasheet #5
- Current page: 49 of 256
- Download datasheet (5Mb)
11.10.1
Register Name:
Access Type:
Reset Value:
Absolute Address: 0xFFE00000 - 0xFFE0001C
• 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.
1745F–ATARM–06-Sep-07
PAGES
0
0
0
0
1
1
1
1
31
23
15
–
7
0
0
1
1
EBI Chip Select Register
DBW
NWS
0
0
1
1
0
0
1
1
30
22
14
EBI_CSR0 - EBI_CSR7
Read/Write
See Table 11-2
–
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
EBI_DBW_8
EBI_NWS_1
EBI_NWS_2
EBI_NWS_3
EBI_NWS_4
EBI_NWS_5
EBI_NWS_6
EBI_NWS_7
EBI_NWS_8
Code Label
Code Label
EBI_DBW
EBI_NWS
AT91M5880A
25
17
–
9
1
–
–
DBW
PAGES
24
16
–
8
0
49
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