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Rls3, Normally – Rainbow Electronics DS26519 User Manual

Page 190

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DS26519 16-Port T1/E1/J1 Transceiver

190 of 310

Register Name:

RLS3 (T1 Mode)

Register Description:

Receive Latched Status Register 3

Register Address:

092h + (200h x (n - 1)) + (2000h x [(n - 1) / 8]): where n = 1 to 16


Bit

# 7 6 5 4 3 2 1 0

Name LORCC LSPC LDNC LUPC LORCD LSPD LDND LUPD
Default

0 0 0 0 0 0 0 0

Note: All bits in this register are latched and can create interrupts. See

RLS3

for E1 Mode.


Bit 7: Loss of Receive Clock Condition Clear (LORCC). Falling edge detect of LORC. Set when an LORC
condition was detected and then removed.

Bit 6: Spare Code Detected Condition Clear (LSPC). Falling edge detect of LSP. Set when a spare-code match
condition was detected and then removed.

Bit 5: Loop Down Code Detected Condition Clear (LDNC). Falling edge detect of LDN. Set when a loop-down
condition was detected and then removed

Bit 4: Loop Up Code Detected Condition Clear (LUPC). Falling edge detect of LUP. Set when a loop-up
condition was detected and then removed.

Bit 3: Loss of Receive Clock Condition Detect (LORCD). Rising edge detect of LORC. Set when the RCLKn pin
has not transitioned for one channel time.

Bit 2: Spare Code Detected Condition Detect (LSPD). Rising edge detect of LSP. Set when the spare code as
defined in the

T1RSCD1

:

T1RSCD2

registers is being received.


Bit 1: Loop Down Code Detected Condition Detect (LDND). Rising edge detect of LDN. Set when the loop down
code as defined in the

T1RDNCD1

:

T1RDNCD2

register is being received.


Bit 0: Loop Up Code Detected Condition Detect (LUPD). Rising edge detect of LUP. Set when the loop up code
as defined in the

T1RUPCD1

:

T1RUPCD2

register is being received.