844 #define PCD_CALC_BLK32(pdwReg, wCount, wNBlocks) \  argument
851     *(pdwReg) |= (uint16_t)(((wNBlocks) << 10) | USB_CNTRX_BLSIZE); \
854 #define PCD_CALC_BLK2(pdwReg, wCount, wNBlocks) \  argument
861     *(pdwReg) |= (uint16_t)((wNBlocks) << 10); \
864 #define PCD_SET_EP_CNT_RX_REG(pdwReg, wCount) \  argument
868     *(pdwReg) &= 0x3FFU; \
872       PCD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
878         *(pdwReg) |= USB_CNTRX_BLSIZE; \
882         PCD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
890     __IO uint16_t *pdwReg; \
893 …pdwReg = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
894     PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount)); \