
STANDARD PRODUCT
PM8315 TEMUX
DATASHEET
PMC-1981125
ISSUE 7
HIGH DENSITY T1/E1 FRAMER WITH
INTEGRATED VT/TU MAPPER AND M13 MUX
PROPRIETARY AND CONFIDENTIAL
iii
1.30
RECEIVE TRIBUTARY DEMAPPER (RTDM)........................... 106
1.31
PARALLEL IN TO SERIAL OUT CONVERTER (PISO)............. 108
1.32
DS3 MAPPER DROP SIDE (D3MD)..........................................110
1.33
TRANSMIT TRIBUTARY PATH OVERHEAD PROCESSOR
(TTOP) .......................................................................................113
1.34
TRANSMIT REMOTE ALARM PROCESSOR (TRAP)...............114
1.35
TRANSMIT TRIBUTARY MAPPER (TTMP)...............................115
1.36
SERIAL IN TO PARALLEL OUT CONVERTER (SIPO)..............116
1.37
DS3 MAPPER ADD SIDE (D3MA).............................................116
1.38
EGRESS SYSTEM INTERFACE (ESIF)....................................118
1.39
INGRESS SYSTEM INTERFACE (ISIF) ................................... 124
1.40
EXTRACT SCALEABLE BANDWIDTH INTERCONNECT
(EXSBI) ..................................................................................... 129
1.41
INSERT SCALEABLE BANDWIDTH INTERCONNECT
(INSBI)....................................................................................... 130
1.42
SCALEABLE BANDWIDTH INTERCONNECT PISO
(SBIPISO).................................................................................. 130
1.43
SCALEABLE BANDWIDTH INTERCONNECT SIPO
(SBISIPO).................................................................................. 131
1.44
JTAG TEST ACCESS PORT..................................................... 131
1.45
MICROPROCESSOR INTERFACE .......................................... 131
10
NORMAL MODE REGISTER DESCRIPTION ..................................... 162
11
TEST FEATURES DESCRIPTION ...................................................... 163
11.1
JTAG TEST PORT .................................................................... 172
12
OPERATION........................................................................................ 185
12.1
DS3 FRAME FORMAT.............................................................. 185