AT91M55800A-33AU Atmel, AT91M55800A-33AU Datasheet - Page 5

• Manufacturer Part Number: AT91M55800A-33AU
• Description: IC ARM MCU 33MHZ 176-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M55800A-33AU

• 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-LQFP
• Cpu Family: 91M
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 33MHz
• Interface Type: EBI/SPI/USART
• 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
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: LQFP
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• 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
• For Use With: AT91EB55 - KIT EVAL FOR ARM AT91M55800A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

Table 2-2.
1745FS–ATARM–18-Apr-06
Pin
K10
K11
K12
K13
K14
K15
K1
K2
K3
K4
K5
K6
K7
K8
K9
AT91M55800A
PA28/NPCS2
PA27/NPCS1
GNDPLL
Pin Configuration for 176-ball BGA Package (Continued)
VDDIO
GND
A19
A22
A21
–
–
–
–
–
–
–
Figure 2-1.
Pin
M10
M11
M12
M13
M14
M15
M1
M2
M3
M4
M5
M6
M7
M8
M9
AT91M55800A
176-lead LQFP Pinout
PB21/TIOB0
PB27/TIOB2
PA23/SPCK
PA0/TCLK3
PA21/TXD2
PA24/MISO
VDDCORE
GND
GND
GND
GND
GND
XIN
D2
D3
133
176
Pin
P10
P11
P12
P13
P14
P15
P1
P2
P3
P4
P5
P6
P7
P8
P9
132
1
AT91M55800A
PA18/TXD1/NTRI
AT91M55800A Summary
PB22/TCLK1
PB26/TIOA2
PA20/SCK2
PA2/TIOB3
PA10/IRQ1
PA11/IRQ2
PA17SCK1
PA7/TIOA5
PA13/FIQ
D15
D5
D7
D8
D9
44
89
88
45
Pin
AT91M55800A
5