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STANDARD MICROSYSTEMS CORPORATION
COM 8116 COM 8116T
Dual Baud Rate Generator
Programmable Divider
FEATURES
o On chip crystal oscillator or external frequency input
o Single + 5v power supply o Choice of 2 x 16 output frequencies o 16 asynchronous/synchronous baud rates o Direct UART/USRT/ ASTRO/USYNRT
compatibility
o Full duplex communication capability
ORe-programmable ROM via CLASp® technology allows generation of other frequencies
o TTL, MaS compatibility o Compatible with COM 5016
PIN CONFIGURATION
XTALlExn 11 +5v 2 fR 3 RA 4 RB 5 Rc 6 RD 7 STR 8 NC 9
J
~ 18 XTALlEXT2
l 17 fr
J 16 TA 15 TB 14 Tc
13 TD 12 STT 11 GND 10 NC
BLOCK DIAGRAM
sn
T.
Ts REPROGRAMMABLE
Te
FREQUENCY SELECT ROM
To
I
XTAUEXTl
XTAL
.L CLOCK BUFFER
XTALlEXT2
DIVIDER DIVIDER
.;.2 fr .;.2 fR
R.
COM8116 Datasheet
