IA80C152_10 Datasheet, PDF (47/61 Pages) InnovASIC, Inc – Universal Communications Controller

IA80C152
Universal Communications Controller
Data Sheet
July 29, 2010
INSTRUCTION _{| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |}
ALE
CLOCK
TXLXL
OUTPUT_DATA
INPUT_DATA
TQVXH
TXHQ
0
X1
2
|_________|
^|
WRITE TO SBUF
TXHD
TXHDVX
VALID
VALID
VALID
|____________
| ^{^|}
CLEAR R1
3
VALID
4
VALID
5
6
7
^|
SET T1
VALID
VALID
VALID
^|
SET R1
Figure 10. Shift Register Mode Timing Waveforms
Table 31. Global Serial Port Timing—Internal Baud Rate Generator
16.5 MHz
(BAUD = 0)
Variable Oscillator
Symbol
Parameter
Min Max Min Max
Unit
HBTJR Allowable jitter on the Receiver for 1/2 –
bit time (Manchester encoding only)
0.06 – (0.125 × (BAUD + 1) µs
× 8TCLCL) - 25ns
FBTJR Allowable jitter on the Receiver for one –
full bit time (NRZI and Manchester)
0.06 – (0.125 × (BAUD + 1) µs
× 8TCLCL) - 25ns
HBTJT Jitter of data from Transmitter for 1/2
–
±10 – ±10
ns
bit time (Manchester encoding only)
FBTJT Jitter of data from Transmitter for one
–
±10 – ±10
ns
full bit time (NRZI and Manchester)
DRTR Data rise time for Receiver
–
TBD – 20.00
ns
DFTR Data fall time for Receiver
–
TBD – 20.00
ns
®
IA211040524-06
http://www.Innovasic.com
UNCONTROLLED WHEN PRINTED OR COPIED
Customer Support:
Page 47 of 61
1-888-824-4184