STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

USB on-the-go full-speed (OTG_FS)
RM0008
OTG_FS core ID register (OTG_FS_CID)
Address offset: 0x03C
Reset value:0x00001000
This is a read only register containing the Product ID.
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PRODUCT_ID
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Bits 31:0 PRODUCT_ID: Product ID field
Application-programmable ID field.
OTG_FS Host periodic transmit FIFO size register (OTG_FS_HPTXFSIZ)
Address offset: 0x100
Reset value: 0x0200 0600
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PTXFSIZ
PTXSA
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Bits 31:16 PTXFSIZ: Host periodic TxFIFO depth
This value is in terms of 32-bit words.
Minimum value is 16
Maximum value is 512
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.
742/995 Doc ID 13902 Rev 9