Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsInterface ICsInterface IC - transceivers Ethernet 4/4 CSBGA 256

DS26514 4-Port T1/E1/J1 Transceiver

19-5856; Rev 4; 5/11 52 of 305

Table 9-15 shows the registers that are related to setting up the framing.

Table 9-15. Registers Related to Setting Up the Framer

FRAMER 1

ADDRESSES

FUNCTION

Transmit Master Mode Register (TMMR) 180h T1/E1 mode.

Transmit Control Register 1 (TCR1) 181h Source of the F-bit.

Transmit Control Register 2 (T1.TCR2) 182h F-bit corruption, selection of SLC-96.

Transmit Control Register 3 (TCR3) 183h ESF or D4 mode selection.

Receive Master Mode Register (RMMR) 080h T1/E1 selection for receiver.

Receive Control Register 1 (RCR1) 081h Resynchronization criteria for the framer.

Receive Control Register 2 (T1RCR2) 014h T1 remote alarm and OOF criteria.

Receive Control Register 2 (E1RCR2) 082h E1 receive loss of signal criteria selection.

Receive Latched Status Register 1 (RLS1) 090h Receive latched status 1.

Receive Interrupt Mask Register 1 (RIM1) 0A0h Receive interrupt mask 1.

Receive Latched Status Register 2 (RLS2) 091h Receive latched status 2.

Receive Interrupt Mask Register 2 (RIM2) 0A1h Receive interrupt mask 2.

Receive Latched Status Register 4 (RLS4) 093h Receive latched status 4.

Receive Interrupt Mask Register 4 (RIM4) 0A3h Receive interrupt mask 4.

Frames Out of Sync Count Register 1

(FOSCR1)

054h Framer out of sync register 1.

Frames Out of Sync Count Register 2

(FOSCR2)

055h Framer out of sync register 2.

E1 Receive Align Frame Register (E1RAF) 064h RAF byte.

E1 Receive Non-Align Frame Register

(E1RNAF)

065h RNAF byte.

Transmit SLC-96 Data Link Register 1

(T1TSLC1)

164h Transmit SLC-96 bits.

Transmit SLC-96 Data Link Register 2

(T1TSLC2)

165h Transmit SLC-96 bits.

Transmit SLC-96 Data Link Register 3

(

T1TSLC3)

166h Transmit SLC-96 bits.

Receive SLC-96 Data Link Register 1

(

T1RSLC1)

064h Receive SLC-96 bits.

Receive SLC-96 Data Link Register 2

(T1RSLC2)

065h Receive SLC-96 bits.

Receive SLC-96 Data Link Register 3

(T1RSLC3)

066h Receive SLC-96 bits.

Note: The addresses shown above 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.