AT32UC3A0512 Datasheet, PDF (4/52 Pages) ATMEL Corporation – AVR32 32-Bit Microcontroller

3. Blockdiagram
Figure 3-1. Blockdiagram
TCK
TDO
JTAG
TDI
INTERFACE
TMS
MCKO
MDO[5..0]
MSEO[1..0]
EVTI_N
EVTO_N
VBUS
D+
D-
ID
VBOF
USB
INTERFACE
DMA
COL,
CRS,
RXD[3..0],
RX_CLK,
RX_DV,
RX_ER
DMA
MDC,
TXD[3..0],
TX_CLK,
TX_EN,
TX_ER,
SPEED
ETHERNET
MAC
MDIO
NEXUS
CLASS 2+
OCD
UC CPU
MEMORY PROTECTION UNIT
INSTR
DATA
INTERFACE INTERFACE
S
M
M
M
M
S
S
M
HIGH SPEED
BUS MATRIX
S
S
S
M
CONFIGURATION REGISTERS BUS
PB HSB
HSB-PB
BRIDGE B
HSB
HSB-PB
BRIDGE A
PB
PERIPHERAL
DMA
CONTROLLER
INTERRUPT
CONTROLLER
PA
PB
PC
PX
EXTINT[7..0]
KPS[7..0]
EXTERNAL
INTERRUPT
NMI_N
CONTROLLER
REAL TIME
COUNTER
USART1
USART0
USART2
RESET_N
115 kHz
RCOSC
XIN32 32 KHz
XOUT32 _OSC
XIN0
XOUT0
OSC0
XIN1
XOUT1
OSC1
PLL0
PLL1
GCLK[3..0]
A[2..0]
B[2..0]
CLK[2..0]
WATCHDOG
TIMER
POWER
MANAGER
CLOCK
GENERATOR
CLOCK
CONTROLLER
SLEEP
CONTROLLER
RESET
CONTROLLER
TIMER/COUNTER
USART3
SERIAL
PERIPHERAL
INTERFACE 0/1
SYNCHRONOUS
SERIAL
CONTROLLER
TWO-WIRE
INTERFACE
PULSE WIDTH
MODULATION
CONTROLLER
ANALOG TO
DIGITAL
CONVERTER
64 KB SRAM
512 KB
FLASH
DATA[15..0]
ADDR[23..0]
NCS[3..0]
NRD
NWAIT
NWE0
NWE1
NWE3
RAS
CAS
SDA10
SDCK
SDCKE
SDCS1
SDWE
RXD
TXD
CLK
RTS, CTS
DSR, DTR, DCD, RI
RXD
TXD
CLK
RTS, CTS
RXD
TXD
CLK
SCK
MISO, MOSI
NPCS0
NPCS[3..1]
TX_CLOCK, TX_FRAME_SYNC
TX_DATA
RX_CLOCK, RX_FRAME_SYNC
RX_DATA
SCL
SDA
PWM[6..0]
AD[7..0]
PA
PB
PC
PX
ADVREF
4
32058AS–AVR32–03/07