DS21348

Manufacturer Part NumberDS21348
Description3.3V E1/T1/J1 Line Interface
ManufacturerDallas Semiconducotr
DS21348 datasheet
 


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10.
DS21Q348 QUAD LIU
The DS21Q348 is a quad version of the DS21348G utilizing CABGA on carrier packaging technology.
The four LIUs are controlled via the parallel port mode. Serial and hardware modes are unavailable in
this package.
DS21Q348 PIN ASSIGNMENT Table 10-1
DS21Q348
I/O
PIN#
J1
I
K3
I
J2
I
H1
I
K2
I
K1
I/O
L1
I
H11
I
H12
I
G12
I
J10
I/O
H10
I/O
G11
I/O
J9
I/O
E3
I/O
D4
I/O
F3
I/O
D5
I/O
G4
I
K9
I/O
K7
I
L9
I
J6
I
L7
I
M8
I
M12
I
J3
I
D3
I
D10
I
K10
I
K5
O
G3
O
E10
O
K8
O
L6
O
D7
O
F9
O
PARALLEL
PORT MODE
Connect to V
SS
Connect to V
SS
RD*(DS*)
WR*(R/W*)
ALE(AS)
A4
A3
A2
A1
A0
D7/AD7
D6/AD6
D5/AD5
D4/AD4
D3/AD3
D2/AD2
D1/AD1
D0/AD0
VSM
INT*
TEST
HRST*
MCLK
BIS0
BIS1
PBTS
CS*1
CS*2
CS*3
CS*4
PBEO1
PBEO2
PBEO3
PBEO4
RCL/LOTC1
RCL/LOTC2
RCL/LOTC3
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