参数资料
型号: WJLXT384LEB1
厂商: INTEL CORP
元件分类: 数字传输电路
英文描述: DATACOM, PCM TRANSCEIVER, PQFP144
封装: 20 X 20MM, ROHS COMPLIANT, LQFP-144
文件页数: 54/140页
文件大小: 1514K
代理商: WJLXT384LEB1
20
Document Number: 248994
Revision Number: 005
Revision Date: November 28, 2005
Intel LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
.
Table 4.
Operating Mode-Specific Signal Names
QFP
Pin
PBGA
Ball
1. Hardware Mode
Host Processor Mode
2. Parallel Interface -
Motorola Processor
3. Parallel Interface -
Intel
Processor
4. Serial Interface -
Motorola or Intel
Processor
Signal
Name
Signal
Function
Signal
Name
Signal
Function
Signal
Name
Signal
Function
Signal
Name
Signal
Function
12
F4
A4
Must
connect
to ground
A4
Address
select
A4
Address
select
A4
No
connect
13
14
15
16
F3
F2
F1
G3
A3
A2
A1
A0
Use for
perfor-
mance
moni-
toring
A3
A2
A1
A0
Address
select
A3
A2
A1
A0
Address
select
A3
A2
A1
A0
No
connect
88
H12
CODEN
HDB3 /
AMI
select
MOT
(see
Motorola
processor
select
INTL
(see
Intel
processor
select
CODEN/
INTL /
MOT
No
connect
87
J11
JASEL
JA path
select
CS
Chip select
CS
Chip
select
CS
Chip
select
28
27
26
25
24
23
22
21
K1
J1
J2
J3
J4
H2
H3
G2
LOOP7
LOOP6
LOOP5
LOOP4
LOOP3
LOOP2
LOOP1
LOOP0
Loopback
mode
select
D7
D6
D5
D4
D3
D2
D1
D0
Parallel
data bus
D7
D6
D5
D4
D3
D2
D1
D0
Parallel
data bus
D7
D6
D5
D4
D3
D2
D1
D0
Must
connect
to ground
85
J13
R/W /
RD
Must
connect
to ground
R/W
Read/write
RD
Read
enable
R/W /
RD
No
connect
86
J12
SCLK /
AS /
ALE /
Must
connect
to ground
AS
Address
strobe
ALE
Address
latch
enable
SCLK
Shift
clock
84
J14
SDI /
DS /
WR
Must
connect
to ground
DS
Data
strobe
WR
Write
enable
SDI
Serial
data input
83
K14
SDO /
ACK /
RDY /
No
connect
ACK
Data
transfer
acknow-
ledge
RDY
Ready
SDO
Serial
data
output
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