
XRT86SH328
PRELIMINARY
IX
28-CHANNEL DS1/E1 FRAMER/LIU WITH DS3 MUX & VT-MAPPER - SONET APPLICATIONS
REV. P1.0.6
0
X
01
TO
0
X
38) ............................................................................................................................................................ 287
T
ABLE
425: T1 F
RAMER
B
LOCK
- LAPD B
UFFER
1 C
ONTROL
R
EGISTER
(A
DDRESS
= 0
X
N700 - 0
X
N740,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ............................................................................................................................................................ 287
T
ABLE
426: T1 F
RAMER
I
NTERRUPT
R
EGISTER
- R
ECEIVE
L
OOP
-
BACK
C
ODE
I
NTERRUPT
AND
S
TATUS
R
EGISTER
-C
ODE
0 (A
DDRESS
=
0
X
NB0A,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ........................................................................................ 288
T
ABLE
427: T1 F
RAMER
I
NTERRUPT
R
EGISTER
- R
ECEIVE
L
OOP
-B
ACK
C
ODE
I
NTERRUPT
E
NABLE
R
EGISTER
- C
ODE
0 (A
DDRESS
=
0
X
NB0B,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ........................................................................................ 289
T
ABLE
428: T1 F
RAMER
I
NTERRUPT
R
EGISTER
- R
ECEIVE
L
OOP
-
BACK
C
ODE
I
NTERRUPT
AND
S
TATUS
R
EGISTER
- C
ODE
1 (A
DDRESS
=
0
X
NB14,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ........................................................................................ 290
T
ABLE
429: T1 F
RAMER
I
NTERRUPT
R
EGISTER
- R
ECEIVE
L
OOP
-B
ACK
C
ODE
I
NTERRUPT
E
NABLE
R
EGISTER
- C
ODE
1 (A
DDRESS
= 0
X
NB15,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ....................................................................................................... 291
T
ABLE
430: T1 F
RAMER
I
NTERRUPT
R
EGISTER
- R
ECEIVE
L
OOP
-
BACK
C
ODE
I
NTERRUPT
AND
S
TATUS
R
EGISTER
- C
ODE
2 (A
DDRESS
=
0
X
NB1A,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ........................................................................................ 292
T
ABLE
431: T1 F
RAMER
I
NTERRUPT
R
EGISTER
- R
ECEIVE
L
OOP
-B
ACK
C
ODE
I
NTERRUPT
E
NABLE
R
EGISTER
- C
ODE
2 (A
DDRESS
=
0
X
NB1B,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) ........................................................................................ 293
2.14 DS1/E1 FRAMER BLOCK REGISTERS - E1 APPLICATIONS................................................................... 294
T
ABLE
432: E1 F
RAMER
B
LOCK
- C
LOCK
S
ELECT
R
EGISTER
(A
DDRESS
= 0
X
N100,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38)
294
T
ABLE
433: E1 F
RAMER
B
LOCK
- L
INE
I
NTERFACE
C
ONTROL
R
EGISTER
(A
DDRESS
= 0
X
N101,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) .......................................................................................................................................................................... 295
T
ABLE
434: E1 F
RAMER
B
LOCK
- F
RAMING
S
ELECT
R
EGISTER
(A
DDRESS
= 0
X
N107,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38)
296
T
ABLE
435: E1 F
RAMER
B
LOCK
- A
LARM
G
ENERATION
R
EGISTER
(A
DDRESS
= 0
X
N108,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38)
298
T
ABLE
436: E1 F
RAMER
B
LOCK
- S
YNCHRONIZATION
MUX R
EGISTER
(A
DDRESS
= 0
X
N109,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
38) .......................................................................................................................................................................... 299
2.15 CHANNEL CONTROL-VT MAPPER BLOCK REGISTERS.......................................................................... 300
F
IGURE
19. I
LLUSTRATION
OF
THE
F
UNCTIONAL
B
LOCK
D
IAGRAM
OF
THE
XRT86SH328
DEVICE
,
WITH
THE
VT-M
APPER
BLOCK
HIGHLIGHTED
301
T
ABLE
437: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- I
NGRESS
D
IRECTION
DS1/E1 I
NSERTION
C
ONTROL
R
EGISTER
- 2 (A
DDRESS
=
0
X
ND41) .................................................................................................................................................................... 301
T
ABLE
438: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- I
NGRESS
D
IRECTION
- DS1/E1 I
NSERTION
C
ONTROL
R
EGISTER
- 1 (A
DDRESS
=
0
X
ND42,
WHERE
N
RANGES
FROM
0
X
01
TO
0
X
1C) ...................................................................................................... 302
T
ABLE
439: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- I
NGRESS
D
IRECTION
- DS1/E1 I
NSERTION
C
ONTROL
R
EGISTER
- 0 (A
DDRESS
=
0
X
ND43 ,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................... 303
F
IGURE
20. A
N
I
LLUSTRATION
OF
THE
F
UNCTIONAL
B
LOCK
D
IAGRAM
OF
THE
XRT86SH328
WHENEVER
THE
VT-M
APPER
BLOCK
(
ASSOCI
-
ATED
WITH
A
GIVEN
CHANNEL
)
HAS
BEEN
CONFIGURED
TO
TRANSMIT
THE
AIS-V
INDICATOR
TOWARDS
DOWN
-
STREAM
CIRCUITRY
304
T
ABLE
440: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- DS1/E1 D
ROP
C
ONTROL
R
EGISTER
- B
YTE
3 (A
DDRESS
= 0
X
ND44,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ..................................................................................... 306
T
ABLE
441: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- DS1/E1 D
ROP
C
ONTROL
R
EGISTER
- B
YTE
2 (A
DDRESS
= 0
X
ND45,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ..................................................................................... 306
T
ABLE
442: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
NGRESS
D
IRECTION
- DS1/E1 D
ROP
C
ONTROL
R
EGISTER
- B
YTE
1 (A
DDRESS
= 0
X
ND46,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ..................................................................................... 307
T
ABLE
443: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
NGRESS
D
IRECTION
- DS1/E1 D
ROP
C
ONTROL
R
EGISTER
- B
YT
E
0 (A
DDRESS
= 0
X
ND47,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ..................................................................................... 307
F
IGURE
21. A
N
I
LLUSTRATION
OF
THE
F
UNCTIONAL
B
LOCK
D
IAGRAM
OF
THE
XRT86SH328,
WHENEVER
THE
VT-D
E
-M
APPER
BLOCK
(
AS
-
SOCIATED
WITH
A
GIVEN
CHANNEL
)
OVERWRITES
THE
CONTENTS
OF
A
DE
-
MAPPED
DS1/E1
SIGNAL
WITH
THE
DS1/E1 AIS P
AT
-
TERN
........................................................................................................................................................................... 308
T
ABLE
444: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- BIP-2 E
RROR
C
OUNT
R
EGISTER
- B
YTE
1 (A
DDRESS
=
0
X
ND4A,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................... 310
T
ABLE
445: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- BIP-2 E
RROR
C
OUNT
R
EGISTER
- B
YTE
0 (A
DDRESS
=
0
X
ND4B,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................... 311
T
ABLE
446: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- REI-V E
VENT
C
OUNT
R
EGISTER
- B
YTE
1 (A
DDRESS
=
0
X
ND4E,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................... 311
T
ABLE
447: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- REI-V E
VENT
C
OUNT
R
EGISTER
- B
YTE
0 (A
DDRESS
=
0
X
ND4F,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................... 312
T
ABLE
448: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- R
ECEIVE
APS R
EGISTER
- B
YTE
0 (A
DDRESS
= 0
X
ND53,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................................... 312
T
ABLE
449: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- I
NGRESS
D
IRECTION
- T
RANSMIT
APS R
EGISTER
- B
YTE
2 (A
DDRESS
= 0
X
ND56,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ....................................................................................................... 312
T
ABLE
450: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- I
NGRESS
D
IRECTION
- T
RANSMIT
APS/K4 R
EGISTER
(A
DDRESS
= 0
X
ND57,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ................................................................................................................... 313
T
ABLE
451: C
HANNEL
C
ONTROL
- VT-D
E
-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- J2 B
YTE
S
TATUS
R
EGISTER
(A
DDRESS
= 0
X
ND63,
WHERE
N
RANGES
IN
VALUE
FROM
0
X
01
TO
0
X
1C) ................................................................................................................... 314
T
ABLE
452: C
HANNEL
C
ONTROL
- VT-M
APPER
B
LOCK
- E
GRESS
D
IRECTION
- C
OMPOSITE
S
TATUS
R
EGISTER
- B
YTE
0 (A
DDRESS
=