T7115AMCD LSI, T7115AMCD Datasheet - Page 4

• Manufacturer Part Number: T7115AMCD
• Manufacturer: LSI

Specifications of T7115AMCD

• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

T7121 HDLC Interface for ISDN (HIFI-64)
Pin Information
Table 1. Pin Assignments
4
Chip Clock
Power & Ground
Microprocessor Bus Interface
Serial Link Interface
Group
AD7—AD0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ALE
V
WR
Symbol
INT
A3—A0
RESET
RD
CS
CLKX
CLKR
SS
TSCA
DRA
DRB
DXA
DXB
CLK
ALE
V
V
INT
WR
RD
FS
CS
DD
SS
Figure 2. Pin Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LUCENT
HIFI-64
T7121
0 MHz—12 MHz
5 V Power
Ground
Read
Write
Chip Select
Interrupt
Reset
Address/Data Bus
Address Latch Enable
Address Bus (non-ALE addressing mode)
Transmit Data A
Transmit Data B
Time-slot Control DXA
Transmit Clock
Frame Synchronization
Receive Clock
Receive Data A
Receive Data B
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CLK
V
V
A0
A1
A2
A3
CLKR/DRB
DRA
DXA
CLKX
DXB/TSCA
FS
RESET
SS
DD
Function
Lucent Technologies Inc.
Data Sheet
April 1997
5-5028