Toshiba TLCS-900/H1 Series Manual page 281
Original cmos 32-bit microcontroller
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3.10.10 Supplement
(1) External access flow to USB communication
a)
Normal movement
SETUP DATA0 ACK
INT_SETUP
INT_ ENDPOINT0
INT_STATUS
REQUEST FLAG
EP0 FIFO access
Request access
Setup Received access
EOP register access
b)
Stage error
SETUP DATA0 ACK
INT_SETUP
INT_ ENDPOINT0
INT_STATUS
REQUEST FLAG
EP0 FIFO access
Request access
Setup Received access
EOP register access
Stage error bit
STATUS register read
IN
NAK
IN
DATA1
IN
NAK
IN
DATA1
Normal
92CH21-279
ACK
IN
DATA0
ACK
ACK
IN
DATA0
ACK
TMP92CH21
OUT
DATA1
ACK
SETUP
DATA0
ACK
Stage error
Normal
2009-06-19
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