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AT91SAM9G45B-CU Datasheet, PDF (773/1185 Pages) ATMEL Corporation – AT91SAM ARM-based Embedded MPU
• UNRE: Underrun
0 = No error.
1 = At least one 8-bit data has been sent without valid information (not written). Cleared when sending a new data transfer
command or when setting FERRCTRL in HSMCI_CFG to 1.
When FERRCTRL in HSMCI_CFG is set to 1, UNRE becomes reset after read.
SAM9G45 [DATASHEET]
6438K–ATARM–12-Feb-13
773