XR17V352IB-0A-EVB Datasheet, PDF (33/64 Pages) Exar Corporation – HIGH PERFORMANCE DUAL PCI EXPRESS UART

REV. 1.0.4
XR17V352
HIGH PERFORMANCE DUAL PCI EXPRESS UART
TABLE 11: TYPICAL DATA RATES WITH INTERNAL 125 MHZ CLOCK AT 16X SAMPLING
REQUIRED
OUTPUT DATA
RATE
DIVISOR FOR
16x Clock
(Decimal)
DIVISOR
OBTAINABLE IN
V352
DLM PROGRAM
VALUE (HEX)
DLL PROGRAM DLD PROGRAM
VALUE (HEX) VALUE (HEX))
DATA ERROR
RATE (%)
2400
3255.21
3255 3/16
0C
B7
3
0
4800
1627.60
1627 9/16
06
5B
9
0
9600
813.80
813 12/16
03
2D
C
0.01
10000
781.25
781 4/16
03
0D
4
0
19200
406.90
406 14/16
01
96
E
0.01
25000
312.5
312 8/16
01
38
8
0
28800
271.27
271 4/16
01
0F
4
0.01
38400
203.45
203 7/16
00
CB
7
0.01
50000
156.25
156 4/16
00
9C
4
0
57600
135.63
135 10/16
00
87
A
0.01
75000
104.17
104 2/16
00
68
2
0.04
100000
78.125
78 2/16
00
4E
2
0
115200
67.82
67 13/16
00
43
D
0.01
153600
50.86
50 13/16
00
32
D
0.10
200000
39.06
39 1/16
00
27
1
0
225000
34.72
34 11/16
00
22
B
0.10
230400
33.91
33 14/16
00
21
E
0.10
250000
31.25
31 4/16
00
1F
4
0
300000
26.04
26
00
1A
0
0.16
400000
19.53
19 8/16
00
13
8
0.16
460800
16.95
16 15/16
00
10
F
0.10
500000
15.625
15 10/16
00
0F
A
0
576000
13.56
13 9/16
00
0D
9
0.01
750000
10.42
10 6/16
00
0A
6
0.40
921600
8.48
8 7/16
00
08
7
0.47
1000000
7.81
7 13/16
00
07
D
0
1152000
6.78
6 12/16
00
06
C
0.47
33