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Table 3.1
User System Interface Description
No. Signals
Switch
1
LAD0
SW7 side 3
2
LAD1
SW8 side 3
3
LAD2
SW9 side 3
4
LAD3
SW10 side 3
5
LFRAMEN
SW11 side 3
6
LRESETN
SW12 side 3
7
LCLK
SW13 side 3
8
SERIRQ
SW14 side 3
9
WUEN0
SW15 side 3
10
WUEN1
SW16 side 3
11
WUEN2
SW17 side 3
12
WUEN3
SW18 side 3
13
WUEN4
SW19 side 3
14
WUEN5
SW20 side 3
15
WUEN6
SW21 side 3
16
WUEN7
SW22 side 3
17
PMEN
SW23 side 3
18
GA20
SW24 side 3
19
CLKRUNN SW25 side 3
20
LPCPDN
SW26 side 3
Note:
N1 and N2 are installed in a pin socket so that they can be removed by the user.
Pin sockets are mounted on the expansion I/O board so that resistors can be mounted on R1 to R16
by the user. Resistors are not mounted on R1 to R16 at shipment.
8
Termination
Termination
circuit R
circuit R
A
Pull-up (R1)
Pull-down (R2)
Pull-up (R3)
Pull-down (R4)
Pull-up (R5)
Pull-down (R6)
Pull-up (R7)
Pull-down (R8)
Pull-up (R9)
Pull-down
(R10)
Pull-up (R11)
Pull-down
(R12)
Pull-up (R13)
Pull-down
(R14)
Pull-up (R15)
Pull-down
(R16)
47 k ohm (N1)
None
Pull-up
47 k ohm (N2)
Pull-up
Protection
circuits
Notes
B
R
, D
, D
C
1
2
R
is 47 k ohm
SW7 side 1 is port 30
C
(N40,N41)
SW8 side 1 is port 31
SW9 side 1 is port 32
D
, and D
are
1
2
SW10 side 1 is port 33
not connected.
SW11 side 1 is port 34
SW12 side 1 is port 35
SW13 side 1 is port 36
SW14 side 1 is port 37
R
is not
SW15 side 1 is port B0
C
connected.
SW16 side 1 is port B1
SW17 side 1 is port B2
D
,and D
are
1
2
SW18 side 1 is port B3
connected
SW19 side 1 is port B4
(must not be
removed).
SW20 side 1 is port B5
SW21 side 1 is port B6
SW22 side 1 is port B7
SW23 side 1 is port 80
SW24 side 1 is port 81
SW25 side 1 is port 82
SW26 side 1 is port 83
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