Rainbow Electronics DS26504 User Manual

Page 51

DS26504 T1/E1/J1/64KCC BITS Element

51 of 128

IMR2

Interrupt Mask Register 2

17h

Bit

# 7 6 5 4 3 2 1 0

Name RYELC

RAISC

RLOSC

RLOFC

RYEL RAIS RLOS RLOF

Default

0 0 0 0 0 0 0 0

HW
Mode

X X X X X X X X

Bit 0: Receive Loss-of-Frame Condition (RLOF)

0 = interrupt masked

1 = interrupt enabled–interrupts on rising edge only

Bit 1: Receive Loss-of-Signal Condition (RLOS)

0 = interrupt masked

1 = interrupt enabled–interrupts on rising edge only

Bit 2: Receive Alarm Indication Signal Condition (RAIS)

0 = interrupt masked

1 = interrupt enabled–interrupts on rising edge only

Bit 3: Receive Yellow Alarm Condition (RYEL)

0 = interrupt masked

1 = interrupt enabled–interrupts on rising edge only

Bit 4: Receive Loss-of-Frame Clear Event (RLOFC)

0 = interrupt masked

1 = interrupt enabled

Bit 5: Receive Loss-of-Signal Condition Clear (RLOSC)

0 = interrupt masked

1 = interrupt enabled

Bit 6: Receive Alarm Indication Signal Clear Event (RAISC)

0 = interrupt masked

1 = interrupt enabled

Bit 7: Receive Yellow Alarm Clear Event (RYELC)

0 = interrupt masked

1 = interrupt enabled