ds2154lnd2 Maxim Integrated Products, Inc., ds2154lnd2 Datasheet - Page 2

• Manufacturer Part Number: ds2154lnd2
• Description: Ds2154 Enhanced E1 Single Chip Transceiver
• Manufacturer: Maxim Integrated Products, Inc.

1
2
3
4
5
6
7
8
9
10
11
12
1.1
1.2
1.3
2.1
2.2
2.3
2.4
2.5
4.1
4.2
4.3
4.4
4.5
5.1
6.1
6.2
6.3
6.4
8.1
8.2
9.1
9.2
11.1
11.2
12.1
12.2
12.3
DETAILED DESCRIPTION....................................................................................................6
1.1.1
PIN DESCRIPTION................................................................................................................9
PARALLEL PORT ...............................................................................................................20
CONTROL, ID, AND TEST REGISTERS ............................................................................20
STATUS AND INFORMATION REGISTERS ......................................................................31
ERROR COUNT REGISTERS.............................................................................................39
DS0 MONITORING FUNCTION ..........................................................................................42
SIGNALING OPERATION...................................................................................................46
8.2.1
8.2.2
PER-CHANNEL CODE (IDLE) GENERATION AND LOOPBACK .....................................51
9.1.1
9.1.2
CLOCK BLOCKING REGISTERS..................................................................................55
ELASTIC STORES OPERATION ...................................................................................57
ADDITIONAL (Sa) AND INTERNATIONAL (Si) BIT OPERATION................................58
I
F
R
T
R
P
L
S
F
L
R
P
A
CRC4 S
BPV
CRC4 E
E-B
FAS E
P
H
T
R
R
T
H
I
I
NTRODUCTION
NTERNAL
NTERNAL
INE
OCAL
UNCTIONAL
RANSMIT
RAMER
RANSMIT
RANSMIT
ARALLEL
UPPLY
OWER
UTOMATIC
ROCESSOR
EADER
ECEIVE
EMOTE
ARDWARE
ECEIVE
ECEIVE
ARDWARE
New Features......................................................................................................................................... 6
Receive Side ........................................................................................................................................ 49
Transmit Side ....................................................................................................................................... 49
Simple Idle Code Insertion and Per-Channel Loopback...................................................................... 51
Per-Channel Code Insertion ................................................................................................................ 52
IT
I
OR
NTERFACE
C
RROR
L
-U
OUNTER
’
OOPBACK
P
YNC
RROR
S
C
L
L
S
S
S
INS
P
R
R
OOPBACK
OOPBACK
C
ODE
N
S
S
S
IDE
IDE
IDE
-B
S
EGISTER
EGISTER
A
S
IDE
ONTROL
IDE
IDE
OTE
-B
C
D
C
.............................................................................................................................. 14
EQUENCE
LARM
CHEME
ASED
D
OUNTER
C
............................................................................................................................ 57
ESCRIPTION
OUNTER
C
ASED
V
............................................................................................................................. 6
D
C
.......................................................................................................................... 57
IGITAL
ODE
........................................................................................................................... 7
P
OUNTER
......................................................................................................................... 40
IOLATION
IGITAL
ODE
....................................................................................................................... 29
INS
G
S
.................................................................................................................... 29
.................................................................................................................... 29
S
P
S
S
G
IGNALING
.................................................................................................................. 58
ENERATION
................................................................................................................. 14
IGNALING
ORT
G
CHEME
CHEME
ENERATION
P
............................................................................................................... 30
............................................................................................................... 33
............................................................................................................... 41
ENERATION
P
INS
............................................................................................................ 40
INS
C
P
........................................................................................................... 7
........................................................................................................ 12
OUNTER
TABLE OF CONTENTS
INS
...................................................................................................... 11
B
B
................................................................................................... 49
ASED ON
ASED ON
.................................................................................................. 46
................................................................................................. 13
................................................................................................ 30
.............................................................................................. 53
............................................................................................ 51
........................................................................................... 39
D
CRC4 M
2 of 87
OUBLE
-F
ULTIFRAME
RAME
........................................................... 58
..................................................... 61