Rainbow Electronics DS26502 - Manual (Page 53)

DS26502 T1/E1/J1/64KCC BITS Element
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Table 10-1. TS_8K_4 Pin Functions
TRANSMIT
MODE
IOCR1.3 IOCR1.2 IOCR1.1
TS_8K_4
FUNCTION
T1/E1 0 0 0 Frame sync input
T1/E1 0 0 1 Frame sync output
T1/E1 0 1 0 Multiframe sync input
T1/E1 0 1 1 Multiframe sync output
64KCC 0 0 0 8kHz input reference
64KCC 0 0 1 8kHz output reference
64KCC 1 0 0 400Hz input reference
64KCC 1 0 1 400Hz output reference
Table 10-2. RLOF_CCE Pin Functions
RECEIVE
MODE
IOCR1.4 RLOF_CCE PIN FUNCTION
T1/E1 0 Indicate loss of frame
T1/E1 1 Indicates loss of transmit clock
64KCC 0 Indicates composite clock error