Datasheet

12
32133D–11/2011
UC3D
4. Signal Descriptions
The following table gives details on signal name classified by peripheral.
Table 4-1. Signal Descriptions List
Signal Name Function Type
Active
Level Comments
aWire - AW
DATA aWire data I/O
DATAOUT aWire data output for 2-pin mode I/O
External Interrupt Controller - EIC
NMI Non-Maskable Interrupt Input
EXTINT8 - EXTINT1 External interrupt Input
JTAG module - JTAG
TCK Test Clock Input
TDI Test Data In Input
TDO Test Data Out Output
TMS Test Mode Select Input
Power Manager - PM
RESET_N Reset Input Low
Basic Pulse Width Modulation Controller - PWMA
PWMA6 - PWMA0 PWMA channel waveforms Output
System Control Interface - SCIF
GCLK2 - GCLK0 Generic clock Output
XIN0 Oscillator 0 XIN Pin Analog
XOUT0 Oscillator 0 XOUT Pin Analog
XIN32 32K Oscillator XIN Pin Analog
XOUT32 32K Oscillator XOUT Pin Analog
Serial Peripheral Interface - SPI
MISO Master In Slave Out I/O
MOSI Master Out Slave In I/O
NPCS3 - NPCS0 SPI Peripheral Chip Select I/O Low
SCK Clock I/O
Timer/Counter - TC
A0 Channel 0 Line A I/O
A1 Channel 1 Line A I/O