PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 523

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

Figure 22-8 also shows a second USB write access operation with a different number of
bytes (Len(n+1)), where the CPU read operation from the USB memory is interrupted
twice.
Figure 22-8 Single Buffer Mode : Standard USB Write Access
Note: The CPU accesses shown in the following diagrams assume that bit INCE in the
Data Sheet
Len (n)
Len (n+1)
in USB Buffer
USB write accesses
Data Bytes
Number of
corres-ponding endpoint control register is set.
A frame is the 1 ms time interval defined by the USB host.
Every frame begins with a SOF token (start-of-frame).
SOF (n)
set
1
2
3
SOD
set
Frame n
EOD
set
4
CPU read accesses
SOF (n+1)
523
set
1
2
3
SOD
set
Frame n+1
EOD
set
4
SOF (n+2)
USB Module
PSB 21473
set
2003-03-31
INCA-D
MCT03401
Time