DS2148 Dallas Semiconducotr, DS2148 Datasheet - Page 57

• Manufacturer Part Number: DS2148
• Description: 5V E1/T1/J1 Line Interface
• Manufacturer: Dallas Semiconducotr

10.
The DS21Q48 is a quad version of the DS2148G 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.
DS21Q48 PIN ASSIGNMENT Table 10-1
DS21Q48
PIN#
M12
H11
H12
G12
H10
G11
D10
K10
E10
J10
M8
K3
H1
K2
K1
D4
D5
G4
K9
K7
D3
K5
G3
K8
D7
L1
E3
L9
L7
L6
F3
F9
J1
J2
J9
J6
J3
DS21Q48 QUAD LIU
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
PORT MODE
Connect to V
Connect to V
PARALLEL
RCL/LOTC1
RCL/LOTC2
RCL/LOTC3
WR*(R/W*)
RD*(DS*)
ALE(AS)
D7/AD7
D6/AD6
D5/AD5
D4/AD4
D3/AD3
D2/AD2
D1/AD1
D0/AD0
HRST*
PBEO1
PBEO2
PBEO3
PBEO4
MCLK
TEST
PBTS
CS*1
CS*2
CS*3
CS*4
VSM
INT*
BIS0
BIS1
A4
A3
A2
A1
A0
SS
SS
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