XRT73LC00AIV-F Datasheet, PDF (25/61 Pages) Exar Corporation – E3/DS3/STS-1 LINE INTERFACE UNIT

REV. 1.0.2
XRT73LC00A
E3/DS3/STS-1 LINE INTERFACE UNIT
3. All of the remaining input pins become active.
TABLE 1: ROLE OF MICROPROCESSOR SERIAL INTERFACE PINS WHEN THE XRT73LC00A IS OPERATING IN THE
HARDWARE MODE
PIN #
PIN NAME
FUNCTION WHILE IN THE HARDWARE MODE
11
REGRESET/(RCLK2INV)
RCLK2INV
19
SDI/(LOSMUTEN)
LOSMUTEN
20
SDO/(LCV)
LCV
21
SCLK/(ENDECDIS)
ENDECDIS
22
CS/(DR/SR)
DR/SR
30
LCV/(RCLK2)
RCLK2
22