XR16C850CJ View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR16C850CJ' PDF : 55 Pages View PDF
XR16C850
Output
Baud Rate
MCR
BIT-7=1
Output
Baud Rate
MCR
Bit-7=0
User
16 x Clock
Divisor
(Decimal)
User
16 x Clock
Divisor
(HEX)
DLM
Program
Value
(HEX)
DLL
Program
Value
(HEX)
50
200
2304
900
09
00
75
300
1536
600
06
00
150
600
768
300
03
00
300
1200
384
180
01
80
600
2400
192
C0
00
C0
1200
4800
96
60
00
60
2400
9600
48
30
00
30
4800
19.2K
24
18
00
18
7200
28.8K
16
10
00
10
9600
38.4k
12
0C
00
0C
19.2k
76.8k
6
06
00
06
38.4k
153.6k
3
03
00
03
57.6k
230.4k
2
02
00
02
115.2k
460.8k
1
01
00
01
Table 4. BAUD RATE GENERATOR PROGRAMMING TABLE (7.3728 MHz CLOCK)
XTAL1
XTAL2
Clock
Oscillator
Logic
Divide
by
1 logic
Divide
by
4 logic
MCR
Bit-7=0
MCR
Bit-7=1
Baudrate
Generator
Logic
Figure 11. Baud Rate Generator Circuitry
-BAUDOUT
Rev. 1.20
21
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