Datasheet

DS26518 8-Port T1/E1/J1 Transceiver
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Register Name:
E1RSa8 (E1 Mode Only)
Register Description:
Received Sa8 Bits Register
Register Address:
06Dh + (200h x (n - 1)) : where n = 1 to 8
Bit # 7 6 5 4 3 2 1 0
Name RSa8F15 RSa8F13 RSa8F11 RSa8F9 RSa8F7 RSa8F5 RSa8F3 RSa8F1
Default 0 0 0 0 0 0 0 0
Bit 7: Sa8 Bit of Frame 15 (RSa8F15)
Bit 6: Sa8 Bit of Frame 13 (RSa8F13)
Bit 5: Sa8 Bit of Frame 11 (RSa8F11)
Bit 4: Sa8 Bit of Frame 9 (RSa8F9)
Bit 3: Sa8 Bit of Frame 7 (RSa8F7)
Bit 2: Sa8 Bit of Frame 5 (RSa8F5)
Bit 1: Sa8 Bit of Frame 3 (RSa8F3)
Bit 0: Sa8 Bit of Frame 1 (RSa8F1)
Register Name:
SaBITS
Register Description:
Received SaX Bits Register
Register Address:
06Eh + (200h x (n - 1)) : where n = 1 to 8
Bit # 7 6 5 4 3 2 1 0
Name — — — Sa4 Sa5 Sa6 Sa7 Sa8
Default 0 0 0 0 0 0 0 0
This register indicates the last received SaX bit. This can be used in conjunction with the
RLS7 register to
determine which SaX bits have changed. The user can program which Sa bit positions should be monitored via the
E1RSAIMR register, and when a change is detected through an interrupt in RLS7.0, the user can determine which
bit has changed by reading this register and comparing it with previous known values.
Bit 4: Last Received Sa4 Bit (Sa4)
Bit 3: Last Received Sa5 Bit (Sa4)
Bit 2: Last Received Sa6 Bit (Sa5)
Bit 1: Last Received Sa7 Bit (Sa7)
Bit 0: Last Received Sa8 Bit (Sa8)