HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 646

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 1.00, 02/04, page 608 of 804
CPU
Host
USB
IN token
NACK
determination
Figure 20.20 Set Timing of TR Interrupt Flag
NACK
TR flag setting
TR interrupt routine
TR flag
clearing
Transmit data
writing
IN token
NACK
determination
NACK
TRG
/PKTE
TR flag setting
(TR flag is set again)
TR interrupt routine
IN token
Data
transmission
ACK