Northern Telecom BCS35, Replacement Manual

Page: 42 / 184

26 EPROM circuit pack
297-1001-536 Standard 01.03 August 1996
Table 3–2
EPROM circuit pack (A2 and B2) options – part number: NT6M63CJ; DPP w/ 56K polling
Device type
(number) Position/setting Function Setting
Factory
On–site
Jumper
(P2) In
Out No DRAM circuit pack
Use with DRAM circuit
pack
Out
Jumper
(P3)
(P4)
(P5)
(P6)
(P7)
(P8) Type
2016
2782
2764
6264
27128
P3
P6
1–2
1–2
1–2
2–3
1–2 P4
P7
1–2
1–2
1–2
1–2
2–3 P5
P8
2–3
1–2
1–2
1–2
1–2 (U5)
(U6) Configuration set–up for
devices U5 and U6.
1–2
1–2
1–2
1–2
1–2
1–2
Jumper
(P9)
(P10)
(P11)
(P12)
(P13)
(P14)
(P15)
(P16)
(P17)
(P18)
(P19)
(P20) Type
2016
2732
2764
6264
P–9
P–11
P–13
P–15
P–17
P–19
2–3
1–2
1–2
1–2 P–10
P–12
P–14
P–16
P–18
P–20
1–2
1–2
1–2
2–3 (U7)
(U8)
(U9)
(U10)
(U11)
(U12) Configuration set–up for
devices U7 thru U12.
1–2
2–3
1–2
2–3
1–2
2–3
1–2
2–3
1–2
2–3
1–2
2–3
Jumper
(P21)
(P22)
(P23) Type
(8)2732
(8)2764
(8)2016
(8)2016
(8)2016
(7)2732
(7)2016 P23
In
In
In
In
Out
Out
Out
Out P22
In
In
Out
Out
In
In
Out
Out P21
In
Out
In
Out
In
Out
In
Out Adrs
0000
0000
4000
8000
C000
0000
7000 Enable address decoding –
for unpaged memory
Out
In
In
Jumper
(P24) 1–2
2–3 Paging disabled.
Paging enabled. 1–2
Strap None Used
DIP
Switch None Used
(continued)