PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 528

• 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

Data Sheet
Figure 22-13 USB Write Access in Dual Buffer Mode - Buffer Handling
SOD = 1
No
No
CPU buffer is empty : CBF = 0
CPU read access disabled
CPU read access enabled
CPU page is full : CBF = 1
CPU Buffer Handling
CPU reads 1 Byte
Yes
Yes
CPU buffer
USB page
EOD = 1
empty?
full?
Pages are
swapped
528
(CBF = 0 and UBF =1)
USB page is empty : UBF = 0
USB write access disabled
USB write access enabled
USB buffer is full: UBF = 1
USB Buffer Handling
USB writes buffer
Yes
Yes
USB write
CPU page
request?
empty?
USB Module
No
No
PSB 21473
2003-03-31
MCB03406
INCA-D