SP510CM datasheet(13/37 Pages) EXAR

13 / 37 page

SP510

REV. 1.0.0

ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER

DIFFERENTIAL RECEIVERS

RxD

TTL

RxD Receiver Output

RD(b) / RD(a)

47, 48

TTL

Differential RXD non-inverting (b) and inverting (a) inputs

RDEN#

TTL

RxD Receiver Enable, active low

RxC

TTL

RxC Receiver Output

RT(b) / RT(a)

49, 50

TTL

Differential RXC non-inverting (b) and inverting (a) inputs

RTEN#

TTL

RxC Receiver Enable, active low

TxC

TTL

TxC Receiver Output

TxC(b) / TxC(a)

51, 53

TTL

Differential TxC non-inverting (b) and inverting (a) inputs

TxCEN#

TTL

TxC Receiver Enable, active low

CTS

TTL

CTS Receiver Output

CS(b) / CS(a)

54, 55

TTL

Differential CTS non-inverting (b) and inverting (a) inputs

CSEN#

TTL

CTS Receiver Enable, active low

DSR

TTL

DSR Receiver Output

DM(b) / DM(a)

56, 57

TTL

Differential DSR non-inverting (b) and inverting (a) inputs

DMEN#

TTL

DSR Receiver Enable, active low

DCD_DTE

TTL

DCD_DTE Receiver Output

RRT(b) / RRT(a)

59, 60

TTL

Differential DCD_DTE non-inverting (b) and inverting (a)

inputs

RRTEN#

TTL

DCD_DTE Receiver Enable, active low

SINGLE ENDED RECEIVERS

TTL

RI Receiver Input

TTL

RI Receiver Output

ICEN#

TTL

RI Receiver Enable, active low

TM(a)

TTL

TM Receiver Input

TTL

TM Receiver Output

TMEN

TTL

TM Receiver Enable

PROTOCOL MODE SELECTION SIGNALS

D2, D1, D0

21, 20, 19

TTL

Mode Select - Refer to

Table 5 and Table 6

Pin Name

Pin Number

I/O

DESCRIPTION

SP510CM Datasheet(PDF) 13 Page - Exar Corporation

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