Datasheet

7
SAM7X Series [SUMMARY DATASHEET]
6120IS–ATARM–14-Nov-13
DTR1 Data Terminal Ready Output
DSR1 Data Set Ready Input
RI1 Ring Indicator Input
Synchronous Serial Controller
TD Transmit Data Output
RD Receive Data Input
TK Transmit Clock I/O
RK Receive Clock I/O
TF Transmit Frame Sync I/O
RF Receive Frame Sync I/O
Timer/Counter
TCLK0 - TCLK2 External Clock Inputs Input
TIOA0 - TIOA2 I/O Line A I/O
TIOB0 - TIOB2 I/O Line B I/O
PWM Controller
PWM0 - PWM3 PWM Channels Output
Serial Peripheral Interface - SPIx
SPIx_MISO Master In Slave Out I/O
SPIx_MOSI Master Out Slave In I/O
SPIx_SPCK SPI Serial Clock I/O
SPIx_NPCS0 SPI Peripheral Chip Select 0 I/O Low
SPIx_NPCS1-NPCS3 SPI Peripheral Chip Select 1 to 3 Output Low
Two-wire Interface
TWD Two-wire Serial Data I/O
TWCK Two-wire Serial Clock I/O
Analog-to-Digital Converter
AD0-AD3 Analog Inputs Analog Digital pulled-up inputs at reset
AD4-AD7 Analog Inputs Analog Analog Inputs
ADTRG ADC Trigger Input
ADVREF ADC Reference Analog
Fast Flash Programming Interface
PGMEN0-PGMEN1 Programming Enabling Input
PGMM0-PGMM3 Programming Mode Input
PGMD0-PGMD15 Programming Data I/O
PGMRDY Programming Ready Output High
PGMNVALID Data Direction Output Low
PGMNOE Programming Read Input Low
PGMCK Programming Clock Input
PGMNCMD Programming Command Input Low
CAN Controller
CANRX CAN Input Input
CANTX CAN Output Output
Ethernet MAC 10/100
EREFCK Reference Clock Input RMII only
ETXCK Transmit Clock Input MII only
ERXCK Receive Clock Input MII only
ETXEN Transmit Enable Output
ETX0 - ETX3 Transmit Data Output ETX0 - ETX1 only in RMII
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level Comments