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SP510
13
REV. 1.0.1
ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER
DIFFERENTIAL RECEIVERS
RxD
36
O
TTL
RxD Receiver Output
RD(b) / RD(a)
47, 48
I
TTL
Differential RXD non-inverting (b) and inverting (a) inputs
RDEN#
11
I
TTL
RxD Receiver Enable, active low
RxC
37
O
TTL
RxC Receiver Output
RT(b) / RT(a)
49, 50
I
TTL
Differential RXC non-inverting (b) and inverting (a) inputs
RTEN#
12
I
TTL
RxC Receiver Enable, active low
TxC
38
O
TTL
TxC Receiver Output
TxC(b) / TxC(a)
51, 53
I
TTL
Differential TxC non-inverting (b) and inverting (a) inputs
TxCEN#
13
I
TTL
TxC Receiver Enable, active low
CTS
39
O
TTL
CTS Receiver Output
CS(b) / CS(a)
54, 55
I
TTL
Differential CTS non-inverting (b) and inverting (a) inputs
CSEN#
14
I
TTL
CTS Receiver Enable, active low
DSR
40
O
TTL
DSR Receiver Output
DM(b) / DM(a)
56, 57
I
TTL
Differential DSR non-inverting (b) and inverting (a) inputs
DMEN#
15
I
TTL
DSR Receiver Enable, active low
DCD_DTE
41
O
TTL
DCD_DTE Receiver Output
RRT(b) / RRT(a)
59, 60
I
TTL
Differential DCD_DTE non-inverting (b) and inverting (a)
inputs
RRTEN#
16
I
TTL
DCD_DTE Receiver Enable, active low
SINGLE ENDED RECEIVERS
IC
61
I
TTL
RI Receiver Input
RI
42
O
TTL
RI Receiver Output
ICEN#
17
I
TTL
RI Receiver Enable, active low
TM(a)
62
I
TTL
TM Receiver Input
TM
43
O
TTL
TM Receiver Output
TMEN
18
I
TTL
TM Receiver Enable
PROTOCOL MODE SELECTION SIGNALS
D2, D1, D0
21, 20, 19
I
TTL
Mode Select - Refer to
Pin Name
Pin Number
I/O
DESCRIPTION