
____________________________________________________ DS34T101, DS34T102, DS34T104, DS34T108
256 of 366
Register Name:
RLS3-E1
Register Description:
Receive Latched Status Register 3 (E1 Mode)
Register Address:
base address + 0x248
Bit #
7
6
5
4
3
2
1
0
Name
LORCC
-
V52LNKC
RDMAC
LORCD
-
V52LNKD
RDMAD
Default
0
Note: This register has an alternate definition for E1 mode. See
RLS3-T1.Bit 7: Loss of Receive Clock Clear (LORCC). This latched status bit is set to 1 when
RRTS3-E1.LORC changes
state from high to low. LORCC is cleared when written with a 1. When LORCC is set it can cause an interrupt
request if the LORCC interrupt enable bit is set in the
RIM3-E1 register.
Bit 5: V5.2 Link Detected Clear (V52LNKC). This latched status bit is set to 1 when
RRTS3-E1.V52LNK changes
state from high to low. V52LNKC is cleared when written with a 1. When V52LNKC is set it can cause an interrupt
request if the V52LNKC interrupt enable bit is set in the
RIM3-E1 register.
Bit 4: Receive Distant MF Alarm Clear (RDMAC). This latched status bit is set to 1 when
RRTS3-E1.RDMA
changes state from high to low. RDMAC is cleared when written with a 1. When RDMAC is set it can cause an
interrupt request if the RDMAC interrupt enable bit is set in the
RIM3-E1 register.
Bit 3: Loss of Receive Clock Detect (LORCD). This latched status bit is set to 1 when
RRTS3-E1.LORC changes
state from low to high. LORCD is cleared when written with a 1. When LORCD is set it can cause an interrupt
request if the LORCD interrupt enable bit is set in the
RIM3-E1 register.
Bit 1: V5.2 Link Detect (V52LNKD). This latched status bit is set to 1 when
RRTS3-E1.V52LNK changes state
from low to high. V52LNKD is cleared when written with a 1. When V52LNKD is set it can cause an interrupt
request if the V52LNKD interrupt enable bit is set in the
RIM3-E1 register.
Bit 0: Receive Distant MF Alarm Detect (RDMAD). This latched status bit is set to 1 when
RRTS3-E1.RDMA
changes state from low to high. RDMAD is cleared when written with a 1. When RDMAD is set it can cause an
interrupt request if the RDMAD interrupt enable bit is set in the
RIM3-E1 register.
Register Name:
RLS4
Register Description:
Receive Latched Status Register 4
Register Address:
base address + 0x24C
Bit #
7
6
5
4
3
2
1
0
Name
RESF
RESEM
RSLIP
-
RSCOS
1SEC
TIMER
RMF
Default
0
Bit 7: Receive Elastic Store Full Event (RESF). This latched status bit is set to 1 when the receive elastic store
buffer fills and a frame is deleted. RESF is cleared when written with a 1. When RESF is set it can cause an
interrupt request if the corresponding interrupt enable bit is set in the
RIM4 register. See Section
10.10.
Bit 6: Receive Elastic Store Empty Event (RESEM). This latched status bit is set to 1 when the receive elastic
store buffer empties and a frame is repeated. RESEM is cleared when written with a 1. When RESEM is set it can
cause an interrupt request if the corresponding interrupt enable bit is set in the
RIM4 register. See Section
10.10.
Bit 5: Receive Elastic Store Slip Occurrence Event (RSLIP). This latched status bit is set to 1 when the receive
elastic store has either repeated or deleted a frame (i.e. either RESF or RESEM set). RSLIP is cleared when
written with a 1. When RSLIP is set it can cause an interrupt request if the corresponding interrupt enable bit is set
Bit 3: Receive Signaling Change Of State Event (RSCOS). This latched status bit is set to 1 when any channel
selected by the Receive Signaling Change Of State Interrupt Enable registers (
RSCSE1 through
RSCSE4),