XR17V358IB-0A-EVB Datasheet, PDF (37/68 Pages) Exar Corporation – HIGH PERFORMANCE OCTAL PCI EXPRESS UART

REV. 1.0.4
XR17V358
HIGH PERFORMANCE OCTAL PCI EXPRESS UART
TABLE 12: TYPICAL DATA RATES WITH 62.5MHZ CLOCK AT 16X SAMPLING (SLAVE MODE)
REQUIRED
OUTPUT DATA
RATE
DIVISOR FOR
16x Clock
(Decimal)
DIVISOR
OBTAINABLE IN
V358
DLM PROGRAM
VALUE (HEX)
DLL PROGRAM DLD PROGRAM
VALUE (HEX) VALUE (HEX))
DATA ERROR
RATE (%)
2400
1627.60
1627 9/16
06
5B
9
0
4800
813.80
813 12/16
03
2D
C
0
9600
406.90
406 14/16
01
96
E
0.01
10000
390.63
390 10/16
01
86
A
0
19200
203.45
203 7/16
00
CB
7
0.01
25000
156.25
156 4/16
00
9C
4
0
28800
135.63
135 10/16
00
87
A
0.01
38400
101.73
101 11/16
00
65
B
0.04
50000
78.13
78 2/16
00
4E
2
0
57600
67.82
67 13/16
00
43
D
0.01
75000
52.08
52 1/16
00
34
1
0.04
100000
39.06
39 1/16
00
27
1
0
115200
33.91
33 14/16
00
21
D
0.10
153600
25.43
25 6/16
00
19
6
0.22
200000
19.53
19 8/16
00
13
8
0.16
225000
17.36
17 5/16
00
11
5
0.28
230400
16.95
16 15/16
00
10
F
0.10
250000
15.63
15 10/16
00
0F
A
0
300000
13.02
13 0/16
00
0D
0
0.16
400000
9.77
9 12/16
00
09
C
0.16
460800
8.48
8 7/16
00
08
7
0.47
500000
7.81
7 13/16
00
07
D
0
576000
6.78
6 12/16
00
06
C
0.47
750000
5.21
5 3/16
00
05
3
0.40
921600
4.24
4 3/16
00
04
3
1.22
1000000
3.91
3 14/16
00
03
E
0.81
1152000
3.39
3 6/16
00
03
6
0.47
37