SN74GTLPH16927 Datasheet, PDF (5/19 Pages) Texas Instruments – 18-BIT LVTTL-TO-GTLP BUS TRANSCEIVER WITH SOURCE-SYNCHRONOUS CLOCK OUTPUTS

SN74GTLPH16927
18-BIT LVTTL-TO-GTLP BUS TRANSCEIVER
WITH SOURCE-SYNCHRONOUS CLOCK OUTPUTS
SCES413 – OCTOBER 2002
Function Tables
CKOE
L
L
L
L
H
H
H
L
L
INPUTS
OE CMS DIR SYSCLK
L
X
L
H or L
L
X
L
↑
L
X
L
↑
H
X
L
X
L
X
L
X
L
X
L
X
H
X
X
X
H
H
X
↑
H
H
X
H or L
A-TO-B DIRECTION
OUTPUTS
A SSCLK CLKOUT B
MODE
X SYSCLK SYSCLK B1 Latched storage of A
L
SYSCLK SYSCLK
L
Source
Clocked storage of A ^synchronous
H SYSCLK SYSCLK H
X SYSCLK SYSCLK Z
Data isolation
L
Z
H
Z
Z
L
Transparent transmission of A
Z
H
X
Z
Z
Z
Isolation
X SYSCLK SYSCLK Z
X SYSCLK SYSCLK Z
Transmit SYSCLK
B-TO-A DIRECTION
INPUTS
CKOE OE CMS DIR SYSCLK SSCLK B
OUTPUTS
SSCLK CLKOUT A
MODE
L
L
L
H
L
L
L
H
L
L
L
H
X
H or L X
Input SSCLK A1 Latched storage of B
X
↑
L
Input
SSCLK
L
Source
Clocked storage of B ^synchronous
X
↑
H
Input SSCLK H
L
H
L
H
X
X
X
Input SSCLK Z
Data isolation
L
L
H
H
H or L Output X SYSCLK SYSCLK A1 Latched storage of B
L
L
H
H
↑
Output
L
SYSCLK SYSCLK
L
Clock
Clocked storage of B ^synchronous
L
L
H
H
↑
Output H SYSCLK SYSCLK H
L
H
H
H
X
Output X SYSCLK SYSCLK Z
Data isolation
H
L
X
H
X
Output L
Z
H
L
X
H
X
Output H
Z
Z
L
Transparent transmission of B
Z
H
H
H
X
X
X
Output X
Z
Z
Z
Isolation
L
H
L
X
L
H
L
X
X
↑
X
Input SSCLK Z
X
H or L X
Input SSCLK Z
Receive SSCLK
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