Datasheet
9
SAM3S [SUMMARY]
6500ES–ATARM–11-Feb-13
Synchronous Serial Controller - SSC
TD SSC Transmit Data Output
RD SSC Receive Data Input
TK SSC Transmit Clock I/O
RK SSC Receive Clock I/O
TF SSC Transmit Frame Sync I/O
RF SSC Receive Frame Sync I/O
Timer/Counter - TC
TCLKx TC Channel x External Clock Input Input
TIOAx TC Channel x I/O Line A I/O
TIOBx TC Channel x I/O Line B I/O
Pulse Width Modulation Controller- PWMC
PWMHx PWM Waveform Output High for channel x Output
PWMLx PWM Waveform Output Low for channel x Output
only output in
complementary mode when
dead time insertion is
enabled
PWMFI0 PWM Fault Input Input
Serial Peripheral Interface - SPI
MISO Master In Slave Out I/O
MOSI Master Out Slave In I/O
SPCK SPI Serial Clock I/O
SPI_NPCS0 SPI Peripheral Chip Select 0 I/O Low
SPI_NPCS1 -
SPI_NPCS3
SPI Peripheral Chip Select Output Low
Two-Wire Interface- TWI
TWDx TWIx Two-wire Serial Data I/O
TWCKx TWIx Two-wire Serial Clock I/O
Analog
ADVREF
ADC, DAC and Analog Comparator
Reference
Analog
Analog-to-Digital Converter - ADC
AD0 - AD14 Analog Inputs
Analog,
Digital
ADTRG ADC Trigger Input VDDIO
12-bit Digital-to-Analog Converter - DAC
DAC0 - DAC1 Analog output
Analog,
Digital
DACTRG DAC Trigger Input VDDIO
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level
Voltage
reference Comments