Product specifications

1
1
2
2
3
3
4
4
A A
B B
C C
D D
Fraction
/Ratio
2
3
4
5
5/2
7/2
9/2
11/2
1-2,5-6,7-8
3-4,5-6,7-8
5-6,7-8
1-2,3-4,7-8
1-2,7-8
3-4,7-8
7-8
1-2,3-4,5-6,7-8
JFREQ1
For jumper-less circuit
* OPTIONinstall JA jumper.
Remove the BSEL0 and BSEL1 jumper,
* Auto mode:
VT5228C (Preliminary) 0.1
USB2,3 / FREQ. RATIO
VIA TECHNOLOGIES, INC.
C
7 20Wednesday, November 24, 1999
Title
Size Document Number Rev
Date: Sheet of
RATIO0
RATIO1
RATIO2
RATIO3
RATIO0
RATIO1
RATIO2
RATIO3
-A20M_
-IGNNE_
INTR_
NMI_
-A20M
-IGNNE
INTR
NMI
-CRESET
SD0
SD1
SD2
SD3
GPIOD
RST_SW
-SERR
BSEL0
VCC3 VCC2_5
VCC2_5
R298
10K
R299
1K
R324
2K
JFREQ1
1
3 4
2
5 6
7 8
U18A
F04
1 2
U11
LV244A
A0
2
A1
4
A2
6
A3
8
A4
11
A5
13
A6
15
A7
17
OE0
1
OE1
19
Y0
18
Y1
16
Y2
14
Y3
12
Y4
9
Y5
7
Y6
5
Y7
3
V
20
RN31
10K 8P4R
1 3 5 7
2 4 6 8
U21
74F273
D1
3
Q1
2
D2
4
Q2
5
D3
7
Q3
6
D4
8
Q4
9
D5
13
Q5
12
D6
14
Q6
15
D7
17
Q7
16
D8
18
Q8
19
CLK
11
CLR
1
R352
10K
D10
1N4148
C176
10u
JA
1 2
U22
NC7SZ125
1
24
5
C178
47u
C177
47u