cx28394 Conexant Systems, Inc., cx28394 Datasheet - Page 167

• Manufacturer Part Number: cx28394
• Description: Quad/x16/octal-t1/e1/j1 Framers
• Manufacturer: Conexant Systems, Inc.

CX28394/28395/28398
Quad/x16/Octal—T1/E1/J1 Framers
ALM1 reports current status of receive alarms. Any change in the current status activates the corresponding
interrupt status bit [ISR7; addr 004].
RMYEL
Table 3-14. Receive Yellow Alarm
RYEL
100054E
047—Alarm 1 Status (ALM1)
NOTE(S):
Therefore, RYEL and RMYEL will not accurately report alarms during receive loss of frame
alignment [RLOF; addr 047].
Receive Framer
RMYEL
FT/SF/SLC
7
Mode
T1DM
JYEL
CAS
ESF
FAS
Last known frame alignment is used to locate and monitor yellow alarms.
Receive Multiframe Yellow Alarm—Real-time or integrated RMYEL status depends on the
selected framer mode and the yellow alarm integration mode [YEL_INTEG; addr 045]. Refer
to
Receive Yellow Alarm—Real-time or integrated RYEL status depends on selected receive
framer mode and yellow alarm integration mode [YEL_INTEG; addr 045]. Refer to
Table 3-14
RYEL
Table 2-1, Receive Framer
0 = no alarm
1 = receive multiframe yellow alarm
0 = no alarm
1 = receive Yellow Alarm
6
RYEL
YB2
YB2
Y24
Y0
Y0
YEL_INTEG = 0
YJ
for mode summary and
—
5
RMYEL
Y16
—
—
—
YF
—
RAIS
Modes, for mode summary and
4
YB2_INT
Y24_INT
YB2_INT
Y0_INT
Y0_INT
YJ_INT
Conexant
RYEL
Table 3-13
YEL_INTEG = 1
RALOS
3
for set/clear criteria.
Y16_INT
RMYEL
YF_INT
—
—
—
—
RLOS
2
Table 3-13
RLOF
for set/clear criteria.
1
3.9 Receiver Registers
3.0 Registers
SIGFRZ
0
3-45