Table 407. Endpoint Type Encoding; Table 408. Endpoint Kind Meaning; Table 409. Transmission Status Encoding - ST STM32G4 Series Reference Manual

Advanced arm-based 32-bit mcus
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RM0440
EP_TYPE[1:0]
00
01
10
11
00
01
10
11
STAT_TX[1:0]
00
01
10
11

Table 407. Endpoint type encoding

BULK
CONTROL
ISO
INTERRUPT

Table 408. Endpoint kind meaning

EP_TYPE[1:0]
BULK
CONTROL
ISO
INTERRUPT

Table 409. Transmission status encoding

DISABLED: all transmission requests addressed to this endpoint are ignored.
STALL: the endpoint is stalled and all transmission requests result in a STALL
handshake.
NAK: the endpoint is naked and all transmission requests result in a NAK
handshake.
VALID: this endpoint is enabled for transmission.
Universal serial bus full-speed device interface (USB)
Meaning
DBL_BUF
STATUS_OUT
Not used
Not used
Meaning
RM0440 Rev 1
EP_KIND meaning
1993/2083
1998

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