IA80C152 Datasheet, PDF (27/32 Pages) InnovASIC, Inc – UNIVERSAL COMMUNICATIONS CONTROLLER

Page 27 of 32
IA80C152
Preliminary Data Sheet
UNIVERSAL COMMUNICATIONS CONTROLLER
Table 12: Global Serial Port Timings - Internal Baud Rate Generator
Symbol
HBTJR
FBTJR
HBTJT
FBTJT
DRTR
DFTR
Parameter
Allowable jitter on
the Receiver for 1/2
bit time (Manchester
encoding only)
Allowable jitter on
the Receiver for one
full bit time (NRZI
and Manchester)
Jitter of data from
Transmitter for 1/2
bit time (Manchester
encoding only)
Jitter of data from
Transmitter for one
full bit time (NRZI
and Manchester)
Data rise time for
Receiver
Data fall time for
Receiver
16.5 MHz (BAUD = 0)
Variable Oscillator
Unit
Min
Max
Min
Max
0.0375
µs
0.10
µs
± 10
± 10
ns
± 10
20.00
20.00
± 10
ns
20.00
ns
20.00
ns
Figure 11: GSC Receiver Timings (Internal Baud Rate Generator)
MANCHESTER
HBTJR
HBTJR
FBTJR
FBTJR
GRxD
NRZI
BT
FBTJR
FBTJR
GRxD
Figure 12: GSC Transmit Timings (Internal Baud Rate Generator)
MANCHESTER
HBTJT
HBTJT
FBTJT
FBTJT
GTxD
NRZI
BT
FBTJT
FBTJT
GTxD
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