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MT9072
Data Sheet
152
Zarlink Semiconductor Inc.
2
F0EM
(0)
Framer 0 Elastic Mask.
This is the mask bit for the F0EVS status bit in the Interrupt Vector
Register (address 910). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
1
F0RM
(0)
Framer 0 Rx Line Mask.
This is the mask bit for the F0RVS status bit in the Interrupt Vector
Register(address 910). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
0
F0SM
(0)
Framer 0 Sync and Overflow Mask.
This is the mask bit for the F0SVS status bit in the Interrupt
Vector Register (address 910). If this mask bit is one, the corresponding Interrupt Vector status bit
will remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
Bit
Name
Functional Description
15
F7HM
(0)
Framer 7 HDLC Mask.
This is the mask bit for the F7HVS status bit in the Interrupt Vector
Register (address 910). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
14
F7EM
(0)
Framer 7 Elastic Mask.
This is the mask bit for the F7EVS status bit in the Interrupt Vector
Register(address 911). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
13
F7RM
(0)
Framer 7 Rx Line Mask.
This is the mask bit for the F7RVS status bit in the Interrupt Vector
Register (address 911). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
12
F7SM
(0)
Framer 7 Sync and Overflow Mask.
This is the mask bit for the F7SVS status bit in the Interrupt
Vector Register(address 911). If this mask bit is one, the corresponding Interrupt Vector status bit
will remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
11
F6HM
(0)
Framer 6 HDLC Mask.
This is the mask bit for the F6HVS status bit in the Interrupt Vector
Register (address 910). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
10
F6EM
(0)
Framer 6 Elastic Mask.
This is the mask bit for the F6EVS status bit in the Interrupt Vector
Register (address 911). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
9
F6RM
(0)
Framer 6 Rx LineMask.
This is the mask bit for the F6RVS status bit in the Interrupt Vector
Register (address 911). If this mask bit is one, the corresponding Interrupt Vector status bit will
remain inactive (zero). If this mask bit is zero, the corresponding Interrupt Vector status bit will
function normally.
Table 122 - Interrupt Vector 2 Mask Register (Address 903) (T1)
Bit
Name
Functional Description
Table 121 - Interrupt Vector 1 Mask Register (Address 902) (T1)