Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
19-5856; Rev 4; 5/11 61 of 305
9.9.6 E1 Data Link
Table 9-23 shows the registers related to E1 data link.
Table 9-23. Registers Related to E1 Data Link
REGISTER
FRAMER 1
ADDRESSES
FUNCTION
E1 Receive Align Frame Register (E1RAF)
064h
Receive frame alignment register.
E1 Receive Non-Align Frame Register
Register (E1RNAF)
065h Receive non-frame alignment register.
E1 Received Si Bits of the Align Frame
Register (E1RsiAF)
066h Receive Si bits of the frame alignment frames.
Received Si Bits of the Non-Align Frame
Register E1RSiNAF)
067h
Receive Si bits of the non-frame alignment
frames.
Received Sa4 to Sa8 Bits Register
(
E1RSa4 to E1RSa8)
069h, 06Ah,
06Bh, 06Ch,
06Dh
Receive Sa bits.
Transmit Align Frame Register (E1TAF) 164h Transmit align frame register.
Transmit Non-Align Frame Register
(E1TNAF)
165h Transmit non-align frame register.
Transmit Si Bits of the Align Frame
Register (E1TSiAF)
166h Transmit Si bits of the frame alignment frames.
Transmit Si Bits of the Non-Align Frame
Register (E1TSiNAF)
167h
Transmit Si bits of the non-frame alignment
frames.
Transmit Sa4 to Sa8 Bits Register
(
E1TSa4 to E1TSa8)
169h, 16Ah,
16Bh, 16Ch,
16Dh
Transmit Sa4 to Sa8.
E1 Transmit Sa-Bit Control Register
(E1TSACR)
114h Transmit sources of Sa control.
Note: The addresses shown are for Framer 1. Addresses for Framers 2 to 4 can be calculated using the following: Framer n = (Framer 1
address + (n - 1) x 200hex); where n = 2 to 4 for Framers 2 to 4.