DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 3

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
1.1
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.1
8.1
8.2
8.3
8.4
8.5
10.1
10.2
10.3
10.4
10.5
11.1
11.2
11.3
8.1.1
11.2.1
11.2.2
11.2.3
11.2.4
DESCRIPTION ............................................................................................................................................... 9
FEATURE HIGHLIGHTS.............................................................................................................................. 11
BLOCK DIAGRAM ....................................................................................................................................... 15
DS21455/DS21458 DELTA .......................................................................................................................... 17
PIN FUNCTION DESCRIPTION................................................................................................................... 20
PARALLEL PORT........................................................................................................................................ 41
SPECIAL PER-CHANNEL REGISTER OPERATION ................................................................................. 46
PROGRAMMING MODEL............................................................................................................................ 48
CLOCK MAP ................................................................................................................................................ 52
T1 FRAMER/FORMATTER CONTROL REGISTERS ................................................................................ 53
E1 FRAMER/FORMATTER CONTROL REGISTERS ................................................................................ 64
COMMON CONTROL AND STATUS REGISTERS.................................................................................... 71
S
G
L
C
J
F
S
HDLC C
T
E
C
P
C
ESIB F
F
T
R
P
E
JTAG T
L
S
P
P
R
P
I
S
I
I
T1 C
T1 T
AIS-CI
T1 R
T1 I
E1 C
A
E1 I
NTERRUPT
NFORMATION
NTERRUPT
ITTER
INE
INE
RAMER
EST AND
RAMER
RANSMIT
TANDARDS
YSTEM
XTENDED
ACKAGE
ARALLEL
XTENDED
UPPLY
IN
ACKAGES
OWER
TATUS
UTOMATIC
LOCK
ONTROL
ONTROLLER
ECEIVE
EGISTER
ENERAL
D
NFORMATION
NFORMATION
Master Mode Register........................................................................................................49
RANSMIT
I
I
ONTROL
ECEIVE
ONTROL
NTERFACE
NTERFACE
ESCRIPTIONS
Auto AIS ...........................................................................................................................68
Auto RAI ...........................................................................................................................68
Auto E-Bit .........................................................................................................................68
G.706 CRC-4 Interworking ............................................................................................68
A
S
-U
UNCTION
AND
EST
/F
/LIU I
P
R
I
TTENUATOR
ONTROLLERS
YNTHESIZER
S
NTERFACE
.......................................................................................................................... 11
.......................................................................................................................... 17
INS
P
EGISTERS
P
D
ORMATTER
C
S
M
IDE
........................................................................................................................ 39
S
S
H
I
ORT
IAGNOSTICS
S
A
IDE
ONTROL
NFORMATION
RAI-CI G
-S
...................................................................................................................... 10
A
AP
YSTEM
YSTEM
ANDLING
EQUENCE
R
LARM
.................................................................................................................... 28
R
I
NTERIM
CCESS
R
T
NTERFACE
P
IDE
EGISTERS
RANSPARENCY
EGISTERS
................................................................................................................. 41
EGISTERS
P
INS
................................................................................................................ 11
................................................................................................................ 14
................................................................................................................ 17
P
INS
R
R
INS
D
............................................................................................................ 29
EGISTER
EGISTERS
G
........................................................................................................... 13
........................................................................................................... 22
I
I
IGITAL
.......................................................................................................... 50
NFORMATION
NFORMATION
P
......................................................................................................... 12
......................................................................................................... 20
P
ENERATION
........................................................................................................ 11
........................................................................................................ 12
........................................................................................................ 27
S
ENERATION AND
....................................................................................................... 13
ORT
....................................................................................................... 50
ORT
...................................................................................................... 49
IGNALS
.................................................................................................... 13
................................................................................................... 17
.................................................................................................. 51
R
.................................................................................................. 53
.................................................................................................. 64
-M
P
P
EGISTERS
............................................................................................... 62
INS
ILLIWATT
INS
............................................................................................ 69
........................................................................................... 58
.......................................................................................... 17
........................................................................................ 24
........................................................................................ 26
....................................................................................... 68
TABLE OF CONTENTS
B
B
US
US
................................................................................ 51
C
D
.............................................................................. 14
.............................................................................. 26
ODE
ETECTION
G
ENERATION
3 of 270
............................................................. 59
................................................. 60