10 supplement – Toshiba H1 Series User Manual
Page 455
TMP92CZ26A
92CZ26A-452
3.16.10 Supplement
(1) External access flow to USB communication
a) Normally movement
b) Stage error
SETUP DATA0 ACK
IN
NAK
DATA1
DATA0
DATA1
INT_SETUP
INT_ ENDPOINT0
INT_STATUS
REQUEST FLAG
EP0 FIFO access
Request access
Setup Received access
IN
ACK
IN
ACK
OUT
ACK
EOP register access
Stage error
SETUP DATA0 ACK
IN
NAK
DATA1
DATA0
DATA0
INT_SETUP
INT_ ENDPOINT0
INT_STATUS
REQUEST FLAG
EP0 FIFO access
Request access
Setup Received access
IN
ACK
IN
ACK
ACK
EOP register access
SETUP
Stage error bit
STATUS register read
Normal
Normal
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