PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 568

• 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
22.11.11 Frame Number Register (FNR)
The frame number registers store an 11-bit value which defines the number of a USB
frame. The frame number rolls over upon reaching its maximum value of 7FFH. The
FNRH/FNRL registers are read only registers which are reset to 00H by a hardware
reset.
Reset value: 0000 0XXX XXXX XXXX
FNR10 -
FNR0
0E
0F
H
H
Bit
FNR7
15
7
0
r
r
Frame Number Value
FNRH.2 - FNRH.0 and FNRL.7 - FNRL.0 hold the current 11-bit frame
number of the latest SOF token.
FNR6
14
6
0
r
r
FNR5
13
5
0
r
r
B
FNR4
12
4
0
r
r
568
Function
FNR3
11
3
0
r
r
FNR10
FNR2
10
2
r
r
FNR1
FNR9
Address: 0E
1
9
r
r
USB Module
PSB 21473
2003-03-31
INCA-D
FNR0
FNR8
0
8
r
r