Datasheet

Table 6. EP buffer configuration (continued)
VCOM3 3 IN s_currSendBuf[2][64]
VCOM4 4 OUT s_currRecvBuf[3][64]
VCOM4 4 IN s_currSendBuf[3][64]
VCOM5 5 OUT s_currRecvBuf[4][64]
VCOM5 5 IN s_currSendBuf[4][64]
VCOM6 6 OUT s_currRecvBuf[5][64]
VCOM6 6 IN s_currSendBuf[5][64]
VCOM7 7 OUT s_currRecvBuf[6][64]
VCOM7 7 IN s_currSendBuf[6][64]
VCOM8 8 OUT s_currRecvBuf[7][64]
VCOM8 8 IN s_currSendBuf[7][64]
VCOM9 9 OUT s_currRecvBuf[8][64]
VCOM9 9 IN s_currSendBuf[8][64]
VCOM10 10 OUT s_currRecvBuf[9][64]
VCOM10 10 IN s_currSendBuf[9][64]
VCOM11 11 OUT s_currRecvBuf[10][64]
VCOM11 11 IN s_currSendBuf[10][64]
VCOM12 12 OUT s_currRecvBuf[11][64]
VCOM12 12 IN s_currSendBuf[11][64]
VCOM13 13 OUT s_currRecvBuf[12][64]
VCOM13 13 IN s_currSendBuf[12][64]
VCOM14 14 OUT s_currRecvBuf[13][64]
VCOM14 14 IN s_currSendBuf[13][64]
VCOM15 15 OUT s_currRecvBuf[14][64]
VCOM15 15 IN s_currSendBuf[14][64]
The s_currRecvBuf and s_currSendBuf are two global arrays, defined as follows:
USB_DMA_NONINIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) static uint8_t
NXP Semiconductors
Endpoint Buffer Configuration
USB to Multi VCOM on K32L2 Series MCU, Rev. 0, November 2019
Application Note 7 / 25