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Signal Name Recommended Pin
Connection
Description
PWMC0_PWMEXTRG0
PWMC0_PWMEXTRG1
PWMC1_PWMEXTRG0
PWMC1_PWMEXTRG1
Application dependent. External Trigger Inputs
Pulled-up inputs (100 kOhm) to VDDIO at reset.
Serial Peripheral Interface
SPIx_MISO Application dependent. Master In Slave Out
Pulled-up inputs (100 kOhm) to VDDIO at reset.
SPIx_MOSI Application dependent. Master Out Slave In
Pulled-up inputs (100 kOhm) to VDDIO at reset.
SPIx_SPCK Application dependent. SPI Serial Clock
Pulled-up inputs (100 kOhm) to VDDIO at reset.
SPIx_NPCS0 Application dependent.
(Pullup at VDDIO)
SPI Peripheral Chip Select 0
Pulled-up inputs (100 kOhm) to VDDIO at reset.
SPIx_NPCS1–
SPIx_NPCS3
Application dependent.
(Pullup at VDDIO)
SPI Peripheral Chip Select
Pulled-up inputs (100 kOhm) to VDDIO at reset.
Two-Wire Interface
TWDx Application dependent.
(4.7kOhm Pulled-up on VDDIO)
TWIx Two-wire Serial Data
Pulled-up inputs (100 kOhm) to VDDIO at reset.
TWCKx Application dependent.
(4.7kOhm Pulled-up on VDDIO)
TWIx Two-wire Serial Clock
Pulled-up inputs (100 kOhm) to VDDIO at reset.
Fast Flash Programming Interface
PGMEN0–PGMEN1 To enter in FFPI mode TST
pins must be tied to VDDIO.
Programming Enabling
Pulled-up inputs (100 kOhm) to VDDIO at reset.
PGMM0–PGMM3 Application dependent. Programming Mode
Pulled-up inputs (100 kOhm) to VDDIO at reset.
PGMD0–PGMD15 Application dependent. Programming Data
Pulled-up inputs (100 kOhm) to VDDIO at reset.
PGMRDY Application dependent. Programming Ready
Pulled-up input (100 kOhm) to VDDIO at reset.
PGMNVALID Application dependent. Data Direction
Pulled-up input (100 kOhm) to VDDIO at reset.
PGMNOE Application dependent. Programming Read
Pulled-up input (100 kOhm) to VDDIO at reset.
PGMNCMD Application dependent. Programming Command
Pulled-up input (100 kOhm) to VDDIO at reset.
60.3 Boot Program Hardware Constraints
Refer to 17. SAM-BA Boot Program for more details on the boot program.
SAM E70/S70/V70/V71 Family
Schematic Checklist
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1927