XR82C684CJ-F Datasheet, PDF (62/107 Pages) Exar Corporation – CMOS Quad Channel UART(QUART)

XR82C684
Field
Bit Rate

PB7@Q

PBQ L   
PBQ L

PBQ L   
PBQ L 

P47Q
8L
8L
8L
8L




9
B9
B9
9









4@9

4@9

4@9

4@9





9
9





4
4.
4
4.




.
@@=
.
@@=









9
00=
9B.=


00=
9B.=












@
@0
B
9=
@0
0
@
@0
0
9=
@0
B








.
40@=
.
=
.
=
.
40@=












(
5"   .8
5"   8
(
5"   .8
5"   8
(
5"   .8
5"   8
(
5"   .8
5"   8
Note: The “shaded” options are only available in the 68 pin PLCC
Table 15. Bit Rate Selection via the Clock Select Registers,
CSR[3:0] and CSR[7:4] for Oscillator frequency of 3.6864 MHz
Field
Bit Rate

PB7@Q

PBQ L   
PBQ L

PBQ L   
PBQ L 

P47Q
8L
8L
8L
8L





9
9













.
.
.
.




@
4
4
@












.

@
B
00=
9B.=
.

@
B
00=
9B.=









@0
9=
4@=
@
@0
9=
4@=












.
@@=
=
.
4.
=
.
4.
=
.
@@=
=








B.0=
(
40@=
(
40@=
(
B.0=
(








5"   .8
5"   8
5"   .8
5"   8
5"   .8
5"   8
5"   .8
5"   8
Note: The “shaded” options are only available in the 68 pin PLCC
Table 15A Bit Rate Selection via the Clock Select Registers,
CSR[3:0] and CSR[7:4] for Oscillator frequency of 7.3728 MHz
 
.