Figure 386. Normal Interrupt Out/In Transactions - Slave Mode - ST STM32F207 Series Reference Manual
Advanced arm-based 32-bit mcus
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- Reference manual (1378 pages) ,
- Programming manual (29 pages)
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RM0033
•
Interrupt service routine for interrupt OUT/IN transactions
a)
Unmask (NAK/TXERR/STALL/XFRC/FRMOR)
if (XFRC)
{
Reset Error Count
Mask ACK
De-allocate Channel
}
else
if (STALL or FRMOR)
{
Figure 386. Normal interrupt OUT/IN transactions - Slave mode
Interrupt OUT
USB on-the-go high-speed (OTG_HS)
RM0033 Rev 9
1219/1381
1260
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