Datasheet

7
SAM7S Series [DATASHEET]
6175KS–ATARM–25-Oct-12
USB Device Port
DDM USB Device Port Data - Analog not present on SAM7S32/16
DDP USB Device Port Data + Analog not present on SAM7S32/16
USART
SCK0 - SCK1 Serial Clock I/O SCK1 not present on SAM7S32/16
TXD0 - TXD1 Transmit Data I/O TXD1 not present on SAM7S32/16
RXD0 - RXD1 Receive Data Input RXD1 not present on SAM7S32/16
RTS0 - RTS1 Request To Send Output RTS1 not present on SAM7S32/16
CTS0 - CTS1 Clear To Send Input CTS1 not present on SAM7S32/16
DCD1 Data Carrier Detect Input not present on SAM7S32/16
DTR1 Data Terminal Ready Output not present on SAM7S32/16
DSR1 Data Set Ready Input not present on SAM7S32/16
RI1 Ring Indicator Input not present on SAM7S32/16
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
TCLK1 and TCLK2 not present on
SAM7S32/16
TIOA0 - TIOA2 I/O Line A I/O TIOA2 not present on SAM7S32/16
TIOB0 - TIOB2 I/O Line B I/O TIOB2 not present on SAM7S32/16
PWM Controller
PWM0 - PWM3 PWM Channels Output
SPI
MISO Master In Slave Out I/O
MOSI Master Out Slave In I/O
SPCK SPI Serial Clock I/O
NPCS0 SPI Peripheral Chip Select 0 I/O Low
NPCS1-NPCS3 SPI Peripheral Chip Select 1 to 3 Output Low
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level Comments