Datasheet

7
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
Embedded Trace Module - ETM
TSYNC Trace Synchronization Signal Output
TCLK Trace Clock Output
TPS0–TPS2 Trace ARM Pipeline Status Output
TPK0–TPK15 Trace Packet Port Output
Reset/Test
NRST Microprocessor Reset I/O Low Pull-up resistor
TST Test Mode Select Input Pull-down resistor
BMS Boot Mode Select Input
Debug Unit - DBGU
DRXD Debug Receive Data Input
DTXD Debug Transmit Data Output
Advanced Interrupt Controller - AIC
IRQ0–IRQ1 External Interrupt Inputs Input
FIQ Fast Interrupt Input Input
PIO Controller - PIOA / PIOB / PIOC / PIOD / PIOE
PA0–PA31 Parallel IO Controller A I/O Pulled-up input at reset
PB0–PB31 Parallel IO Controller B I/O Pulled-up input at reset
PC0–PC31 Parallel IO Controller C I/O Pulled-up input at reset
PD0–PD31 Parallel IO Controller D I/O Pulled-up input at reset
PE0–PE31 Parallel IO Controller E I/O Pulled-up input at reset
Direct Memory Access Controller - DMA
DMARQ0–DMARQ3 DMA Requests Input
External Bus Interface - EBI0–EBI1
EBIx_D0–EBIx_D31 Data Bus I/O Pulled-up input at reset
EBIx_A0–EBIx_A25 Address Bus Output 0 at reset
EBIx_NWAIT External Wait Signal Input Low
Static Memory Controller - SMC
EBI0_NCS0–EBI0_NCS5,
EBI1_NCS0–EBI1_NCS2
Chip Select Lines Output Low
EBIx_NWR0 -EBIx_NWR3 Write Signal Output Low
EBIx_NRD Read Signal Output Low
EBIx_NWE Write Enable Output Low
EBIx_NBS0–EBIx_NBS3 Byte Mask Signal Output Low
Table 2-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level Comments