SP505 Datasheet, PDF (25/35 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver

RD(a) 70
RxD 1
RT(a) 37
RxC 20
CS(a) 66
CTS 80
DM(a) 68
DSR 78
RR(a) 35
DCD 19
MODE: RS-232 (V.28)
DRIVER/RECEIVER
DEC₃ DEC₂ DEC₁ DEC₀
0
0 10
14 TxD
61 SD(a)
2 SDEN
13 DTR
58 TR(a)
3 TREN
16 RTS
54 RS(a)
4 RSEN
17 RL
47 RL(a)
18 RLEN
24 LL
51 LL(a)
IC(a) 39
RI 21
5 LLEN
22 ST
42 ST(a)
SCT(a) 76
SCT 79
SCTEN 7
RECEIVERS DRIVERS
23 STEN
15 TxC
63 TT(a)
6 TTEN
Figure 53. Mode Diagram — RS-232
Exar Coporation 48720 Kato Road, Fremont CA, 94538 • [phone] • Fax [phone] • www.exar.com
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SP505_100_081308