AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 4

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

2. Overview
2.1
32072G–11/2011
Block Diagram
RESET_N
DMFS, DMHS
DPFS, DPHS
USB_VBIAS
USB_VBUS
PA
PB
PC
PX
GNDCORE
VDDCORE
VDDIN
TDO
TMS
TCK
TDI
XOUT32
XOUT0
XOUT1
Figure 2-1.
XIN32
XIN0
XIN1
VBOF
ID
32KB RAM
32KB RAM
DATA[15..0]
EXTINT[7..0]
SCAN[7..0]
GCLK[3..0]
CMD[1..0]
CLK[2..0]
CLK
A[2..0]
B[2..0]
AES
115 kHz
RCSYS
NMI
Regulator
32 KHz
OSC0
OSC1
DMACA
PLL0
PLL1
MSEO[1..0]
OSC
MDO[5..0]
1V8
EVTO_N
EVTI_N
INTERFACE
INTERFACE
MCKO
USB HS
JTAG
DMA
MULTIMEDIA CARD
& MEMORY STICK
Block Diagram
TIMER/COUNTER
CONTROLLER
CONTROLLER
CONTROLLER
INTERFACE
CONTROLLER
GENERATOR
CONTROLLER
WATCHDOG
INTERRUPT
INTERRUPT
PB
EXTERNAL
REAL TIME
MANAGER
COUNTER
CLOCK
CLOCK
RESET
S
S
S
M
S
POWER
SLEEP
M
M
BRIDGE B
TIMER
CLASS 2+
HSB-PB
0/1
NEXUS
S
OCD
HSB
M
CONFIGURATION
INTERFACE
HIGH SPEED
BUS MATRIX
MEMORY PROTECTION UNIT
INSTR
BRIDGE A
HSB-PB
M
AVR32UC
HSB
PB
S
CPU
REGISTERS BUS
INTERFACE
DATA
M
SYNCHRONOUS
CONTROLLER
INTERFACE 0/1
INTERFACE 0/1
PERIPHERAL
CONTROLLER
PERIPHERAL
CONVERTER
ANALOG TO
BITSTREAM
TWO-WIRE
USART3
DIGITAL
USART1
USART0
USART2
SERIAL
SERIAL
AUDIO
DMA
DAC
M
S
S
S
LOCAL BUS
INTERFACE
SRAM
64 KB
RX_CLOCK, RX_FRAME_SYNC
TX_CLOCK, TX_FRAME_SYNC
DSR, DTR, DCD, RI
256/128/64
MISO, MOSI
DATAN[1..0]
NPCS[3..1]
DATA[1..0]
RTS, CTS
RTS, CTS
RX_DATA
TX_DATA
TWALM
AD[7..0]
FLASH
NPCS0
TWCK
SPCK
TWD
RXD
RXD
RXD
TXD
CLK
TXD
CLK
TXD
CLK
KB
FAST GPIO
ADDR[23..0]
DATA[15..0]
NANDOE
NANDWE
NCS[5..0]
SDCKE
CFCE1
CFCE2
NWAIT
SDA10
SDWE
CFRW
NWE0
NWE1
NWE3
SDCK
NRD
RAS
CAS
PC
PA
PB
PX
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