DS21Q42
PIN
SYMBOL TYPE DESCRIPTION
122
D5 or AD5
I/O Data Bus Bit or Address/Data Bit 5
123
D6 or AD6
I/O Data Bus Bit or Address/Data Bit 6
124
D7 or AD7
I/O Data Bus Bit or Address/Data Bit 7; MSB
125
TSYSCLK0
I Transmit System Clock for Elastic Store in Framer 0
126
TSER0
I Transmit Serial Data for Framer 0
127
TSSYNC0
I Transmit Sync for Elastic Store in Framer 0
128
TSIG0
I Transmit Signaling Input for Framer 0
[TCHCLK0] [O] [Transmit Channel Clock from Framer 0]
NOTE:
1) Brackets [ ] indicate pin function when the DS21Q42 is configured for emulation of the DS21Q41B,
(FMS = 1).
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