SP504 Sipex, SP504 Datasheet - Page 22

• Manufacturer Part Number: SP504
• Description: WAN Multi-Mode Serial Transceiver
• Manufacturer: Sipex

Figure 21. Mode Diagram — RS-422
Rev: A Date:1/27/04
TDEC
0
3
STEN
TDEC
SCT(a) 76
DM (b) 69
SCT(b) 77
SCTEN 7
DM(a) 68
1
0
RD(a) 70
RR(a) 35
RR(b) 36
CS(a) 66
RT(a) 37
RT(b) 38
RD(b) 71
CS(b) 67
IC(a) 39
IC(b) 40
DCD 19
DSR 78
CTS 80
SCT 79
RxC 20
RxD 1
DRIVER
1
RI 21
2
Disabled
Enabled
TDEC
ST
0
RECEIVERS
1
TDEC
MODE: RS-422
SP504 Multi–Mode Serial Transceivers
TTEN
0
1
0
0
22
RDEC
Disabled
DRIVERS
Enabled
TT
0
3
RDEC
RECEIVER
SCTEN
1
1
2
0
14 TxD
61 SD(a)
59 SD(b)
13 DTR
58 TR(a)
56 TR(b)
16 RTS
54 RS(a)
52 RS(b)
17 RL
47 RL(a)
45 RL(b)
24 LL
51 LL(a)
49 LL(b)
22 ST
42 ST(a)
44 ST(b)
23 STEN
15 TxC
63 TT(a)
65 TT(b)
6
RDEC
TTEN
© Copyright 2004 Sipex Corporation
0
Enabled
Disabled
SCT
1
RDEC
0
0