RM0383 Datasheet, PDF (709/837 Pages) STMicroelectronics – This Reference manual targets application developers

RM0383
USB on-the-go full-speed (OTG_FS)
OTG_FS Host periodic transmit FIFO size register (OTG_FS_HPTXFSIZ)
Address offset: 0x100
Reset value: 0x0200 0600
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PTXFSIZ
PTXSA
r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r r/r
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Bits 31:16 PTXFD: Host periodic TxFIFO depth
This value is in terms of 32-bit words.
Minimum value is 16
Bits 15:0 PTXSA: Host periodic TxFIFO start address
The power-on reset value of this register is the sum of the largest Rx data FIFO depth and
largest non-periodic Tx data FIFO depth.
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