Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 259
SAM9G20
23.4.6 Receive Next Counter Register
Name:PERIPH_RNCR
Access:Read/Write
RXNCTR: Receive Next Counter
RXNCTR contains next receive buffer size.
When a half duplex peripheral is connected to the PDC, RXNCTR = TXNCTR.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
RXNCTR
76543210
RXNCTR