AT91M55800A-33CJ Atmel, AT91M55800A-33CJ Datasheet - Page 49

• Manufacturer Part Number: AT91M55800A-33CJ
• Description: IC ARM MCU 16BIT 176BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M55800A-33CJ

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LFBGA
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: EBI, SPI, USART
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 58
• Number Of Timers: 10 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91EB55
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 8 bit, 2 Channel
• Cpu Family: AT91
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 33MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 8KB
• # I/os (max): 58
• Number Of Timers - General Purpose: 6
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: BGA
• For Use With: AT91EB55 - KIT EVAL FOR ARM AT91M55800A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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