GP2021 Datasheet, PDF (44/62 Pages) Mitel Networks Corporation – GPS 12 channel Correlator Advance Information

GP2021
PIN TYPES
The following Table defines the type of each pin and additional notes relating to them.
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Pin Name
MULTI_FN_IO
POWER_GOOD
NRESET_OP
NARMSYSIP
XIN
XOUT
TXA
TXB
RXA
RXB
NROM / NC
NEEPROM / NC
NSPARE_CS / NC
V DD
V SS
NRAM / NC
NW0 / NCOP
NW1 / NCOP
NW2 / NCOP
NW3 / NCOP
NRD / NCOP
ARM_ALE / NC
DBE / NC
ACCUM_INT
MEAS_INTOP
NBW / WRPROG
NMREQ / DISCIP2
NOPC / NINTELMOT
NRW / DISCIP3
MCLK / NC
ABORT / MICRO_CLK
DISCIO I/O
A22 / READ
V DD
V SS
A21 / NCS IP TTL/ST2
A20 / WREN
A9
A8
A7
A6
A5
A4
A3
Pin Type Input Type Pull Up/Dn
I/O
ST2
75k dn
IP
ST2
none
OP
–
–
ST2
none
–
IP
XTLI
none
OP
–
–
OP
–
–
OP
–
–
IP
ST2
none
IP
ST2
none
OP
–
–
OP
–
–
OP
–
–
V DD
–
–
V SS
–
–
OP
–
–
–
–
OP6
–
–
OP6
–
–
OP6
–
–
OP6
–
OP6
OP
–
–
OP
–
–
OP
–
–
–
–
OPT1/OPT2
IP
TTL
none
IP
TTL
none
IP
TTL
none
IP
TTL
none
OP
–
–
OP
–
–
ST2
none
OPT3
IP
TTL/ST2
none
V DD
–
–
V SS
–
–
none
–
IP
TTL/ST2
none
IP
TTL
none
IP
TTL
none
IP
TTL
none
IP
TTL
none
IP
TTL
none
IP
TTL
none
IP
TTL
none
O/P Type
OPT3
–
OP3
–
–
XTLO
OP6
OP6
–
–
OPT6
OPT6
OPT6
–
–
OP6
NO
NO
NO
NO
NO
OP6
OP6
OPT1/OPT2
YES
–
–
–
–
OP6
OP3
YES
–
–
–
–
–
–
–
–
–
–
–
–
Tri–State
YES
–
NO
–
NO
NO
NO
–
–
YES
YES
YES
–
–
NO
11
10
10
10
11
NO
NO
YES
2, 7
–
–
–
–
NO
NO
–
–
–
3
–
–
–
–
–
–
–
–
Notes
1
Xtal In
Xtal Out
9
8
9
10
8
8
2, 6
8
3
3
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