AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 163

• 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

14.3
32072G–11/2011
Block Diagram
Figure 14-1. EBI Block Diagram
HMATRIX
Decoders
registers
Address
HSB-PB
SFR
Bridge
HSB
Peripheral Bus
SDRAMC_irq
Chip Select
Assignor
Controller
Controller
SDRAM
Memory
Static
NAND Flash
SmartMedia
INTC
Controller
ECCHRS
EBI
Compact
Logic
FLash
Logic
ECCHRS_irq
Logic
MUX
Controller
I/O
DATA[15:0]
NWE1
NWE0
NRD
NCS[5:0]
ADDR[23:0]
CAS
RAS
SDA10
SDWE
SDCK
SDCKE
NANDOE
NANDWE
CFRNW
CFCE1
CFCE2
NWAIT
163