RM0090: Reference manual - STMicroelectronics

USB on-the-go high-speed (OTG_HS) RM0090
OTG_HS core ID register (OTG_HS_CID)
Address offset: 0x03C
Reset value:0x0000 1200
This is a read only register containing the Product ID.
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OTG_HS Host periodic transmit FIFO size register (OTG_HS_HPTXFSIZ)
Address offset: 0x100
Reset value: 0x0200 0600
PRODUCT_ID
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Bits 31:0 PRODUCT_ID: Product ID field
Application-programmable ID field.
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PTXFD PTXSA
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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
Maximum value is 512
OTG_HS device IN endpoint transmit FIFO size register (OTG_HS_DIEPTXFx)
(x = 1..7, where x is the FIFO_number)
Address offset: 0x104 + (FIFO_number – 1) × 0x04
Reset value: 0x02000400
1203/1416 Doc ID 018909 Rev 3
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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 nonperiodic Tx data FIFO depth.
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
INEPTXFD INEPTXSA
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Bits 31:16 INEPTXFD: IN endpoint TxFIFO depth
This value is in terms of 32-bit words.
Minimum value is 16
Maximum value is 512
The power-on reset value of this register is specified as the largest IN endpoint FIFO
number depth.
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