AT32UC3C0512C Datasheet, PDF (21/110 Pages) ATMEL Corporation – High Performance, Low Power 32-bit AVR Microcontroller

AT32UC3C
Table 3-7. Signal Description List
Signal Name
Function
Type
Active
Level Comments
SDCK
SDRAM Clock
Output
SDCKE
SDRAM Clock Enable
Output
SDWE
SDRAM Write Enable
Output
Low
External Interrupt Controller - EIC
EXTINT[8:1]
External Interrupt Pins
Input
NMI_N = EXTINT[0] Non-Maskable Interrupt Pin
Input
Low
General Purpose Input/Output - GPIOA, GPIOB, GPIOC, GPIOD
PA[29:19] - PA[16:0] Parallel I/O Controller GPIOA
I/O
PB[31:0]
Parallel I/O Controller GPIOB
I/O
PC[31:0]
Parallel I/O Controller GPIOC
I/O
PD[30:0]
Parallel I/O Controller GPIOD
I/O
Inter-IC Sound (I2S) Controller - IISC
IMCK
I2S Master Clock
Output
ISCK
I2S Serial Clock
I/O
ISDI
I2S Serial Data In
Input
ISDO
I2S Serial Data Out
Output
IWS
I2S Word Select
I/O
JTAG
TCK
Test Clock
Input
TDI
Test Data In
Input
TDO
Test Data Out
Output
TMS
Test Mode Select
Input
Ethernet MAC - MACB
COL
Collision Detect
Input
CRS
Carrier Sense and Data Valid
Input
MDC
Management Data Clock
Output
MDIO
Management Data Input/Output
I/O
RXD[3:0]
Receive Data
Input
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32117DS–AVR-01/12