Datasheet

DS3112
18 of 133
PIN NAME TYPE FUNCTION
U14 LTDAT16 I Low-Speed (T1 or E1) Transmit Data for Port 16
V16 LTDAT17 I Low-Speed (T1 or E1) Transmit Data for Port 17
V17 LTDAT18 I Low-Speed (T1 or E1) Transmit Data for Port 18
W19 LTDAT19 I Low-Speed (T1 or E1) Transmit Data for Port 19
U19 LTDAT20 I Low-Speed (T1 or E1) Transmit Data for Port 20
U20 LTDAT21 I Low-Speed (T1 or E1) Transmit Data for Port 21
R18 LTDAT22 I Low-Speed (T1 or E1) Transmit Data for Port 22
P18 LTDAT23 I Low-Speed (T1 or E1) Transmit Data for Port 23
N19 LTDAT24 I Low-Speed (T1 or E1) Transmit Data for Port 24
M19 LTDAT25 I Low-Speed (T1 or E1) Transmit Data for Port 25
L20 LTDAT26 I Low-Speed (T1 or E1) Transmit Data for Port 26
J20 LTDAT27 I Low-Speed (T1 or E1) Transmit Data for Port 27
H19 LTDAT28 I Low-Speed (T1 or E1) Transmit Data for Port 28
L1 LTDATA I Low-Speed (T1 or E1) Transmit Data for Insert Port A
M2 LTDATB I Low-Speed (T1 or E1) Transmit Data for Insert Port B
A6, A12, A15–
A20, B1, B7,
B11, B12, B15–
B20, C13, C15–
C20, D12, D14,
D16, D18, D19,
D20, E17–E20,
F18, F19, F20,
G17, G18, T1,
W2, Y1
N.C. — No Connection. Do not connect any signal to this pin.
C5
RST
I Active-Low Reset
B4 T3E3MS I T3/E3 Mode Select, 0 = T3, 1 = E3
C3
TEST
I Active-Low Factory Test Input
D6, D10, D11,
D15, F4, F17,
K4, K17, L4,
L17, R4, R17,
U6, U10, U11,
U15
V
DD
3.3V (±5%) Positive Supply
A1, D4, D8,
D9, D13, D17,
H4, H17, J17,
M4, N4, N17,
U4, U8, U12,
U13, U17
V
SS
— Ground Reference