SC26C562 Philips Semiconductors, SC26C562 Datasheet - Page 18
SC26C562
Manufacturer Part Number
SC26C562
Description
CMOS dual universal serial communications controller CDUSCC
Manufacturer
Philips Semiconductors
Datasheet
1.SC26C562.pdf
(22 pages)
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Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS (Continued)
1998 Sep 04
t
RWHIRH
SYMBOL
SYMBOL
SYMBOL
CMOS dual universal serial communications controller
(CDUSCC)
LCN
LCN
RxC
RxD
RxC
RxD
a. Loop Control Output Assertion
b. Loop Control Output Negation
RDN/WRN high to IRQN high for:
Read RxFIFO (RxRDY interrupt)
Write TxFIFO (TxRDY interrupt)
Write RSR (Rx condition interrupt)
Write TRSR (Rx/Tx interrupt)
Write ICTSR (counter/timer interrupt)
Write TRMSR (Tx Path, Patt. Det.)
COMMAND
X1/CLK
VALID
RDN/WRN
WRN
Figure 18. Relationship Between Received Data and the Loop Control Output
1
1
IRQN
PARAMETER
PARAMETER
PARAMETER
2
2
3
3
Figure 17. Command Timing
Figure 16. Interrupt Timing
4
4
18
INDUSTRIAL SC26C562
Min
5
5
t
RWHIRH
6
6
Max
100
100
100
100
100
100
V
M
LIMITS
7
7
COMMERCIAL SC26C562
V
OL
Min
SD00218
+0.2V
V
OL
8
8
SD00219
Max
90
90
90
90
90
90
SC26C562
9
Product specification
SD00220
UNIT
UNIT
UNIT
ns
ns
ns
ns
ns
ns