Table of Contents
Advertisement
Figure 8-25. Flowchart of Transmit/Receive Pointer Operation (2/7)
(1) Token packet reception (2/2)
TBYER: Bit 5 of token packet receive result store register (TRXRSL)
CHAPTER 8
USB FUNCTION
2
EOP
Bit normal write?
Y
Y
Does bit stuffing
signal = 1?
N
USBPOB increment
N
USBPOW
= 05H?
Y
EOP
N
normal receive?
Y
Idle state
User's Manual U12978EJ3V0UD
Set TBYER flag
Idle state
Set TBYER flag
Idle state
141
Advertisement
Table of Contents
