IN16C1054
Desired Baud Rate
16X Digit Divisor for Prescaler with Divide by 1
1.8432MHz
0900h
0600h
0300h
0180h
00C0h
0060h
0040h
003Ah
0030h
0020h
0018h
0010h
000Ch
0006h
0003h
0002h
0001h
―
3.6864MHz
1200h
0C00h
0600h
0300h
0180h
00C0h
0080h
0074h
0060h
0040h
0030h
0020h
0018h
000Ch
0006h
0004h
0002h
0001h
―
7.3728MHz
2400h
1800h
0C00h
0600h
0300h
0180h
0100h
00E8h
00C0h
0080h
0060h
0040h
0030h
0018h
000Ch
0008h
0004h
0002h
0001h
―
14.7456MHz
50
75
4800h
3000h
1800h
0C00h
0600h
0300h
0200h
01D0h
0180h
0100h
00C0h
0080h
0060h
0030h
0018h
0010h
0008h
0004h
0002h
0001h
150
300
600
1200
1800
2000
2400
3600
4800
7200
9600
19.2K
38.4K
57.6K
115.2K
230.4K
460.8K
921.6K
―
―
―
XTAL1
External
Clock
XTAL1
R1
CRYSTAL
R2
SB16C1054
SB16C1054
XTAL2
Optional
Clock
XTAL2
Output
C1
C2
Figure 8: Prescaler and Baud Rate Generator Block Diagram
Table 6: Component Values
Frequency Range (MHz)
C1 (pF)
22
C2 (pF)
68
R1 (Ω)
220K
R2(Ω)
1.8~8
8~16
470 ~ 1.5K
470 ~ 1.5K
33~68
33 ~ 68
220K ~ 2.2M
6.8 Break and Time-out Conditions
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
