TH6503 Datasheet, PDF (17/24 Pages) List of Unclassifed Manufacturers – USB Low-Speed Interface

TH6503 USB Low-Speed Interface
Flowchart for
Programming the
TH6503
(continued)
Reading the CntOutRegister and OUT FIFO
If the Out Done bit in the StatusRegister is set, the microcontroller must receive the data collected
from the OUT FIFO.
Read CntOutRegister
and OUT FIFO
continue after reading StatusRegister (see
Fig.6 and Fig 7 on page 5)
generating a rising edge
on SCK
save SDO bit
more bits to read ?
Generating a falling
Yes edge on SCK to shift the
next bit to SDO
No
abort transfer with
SIN = 1
Figure 17. Reading the CntOutRegister and OUT FIFO
17