The QuadFALC T1/E1/J1 Framer

For each line x, the QuadFALC provides four transmit multifunction ports (XPA_x,

XPB_x, XPC_x and XPD_x) and four receive multifunction ports (RPA_x, RPB_x, RPC_x and RPD_x). The tables below indicate how they are used on the 4538 (The RPD port is detailed for each port, since its use differs from one port to another).

Table 1-28. QuadFALC Multifunction Port Usage

QuadFALC port

Dir

Function

Usage

 

 

 

 

;3$B[

,QSXW

6<3;

7'0￿EXV￿)UDPH￿V\QFKURQL]DWLRQ￿SXOVH

 

 

 

 

 

;3%B[

￿

 

￿

￿8QXVHG￿

 

 

 

 

 

;3&B[

￿

 

￿

￿8QXVHG￿

 

 

 

 

 

;3'B[

￿

 

￿

￿8QXVHG￿

 

 

 

 

53$B[

,QSXW￿2XWSXW

6<35￿5)0

7'0￿EXV￿)UDPH￿V\QFKURQL]DWLRQ￿SXOVH￿￿WKH￿

 

 

 

 

IXQFWLRQ￿XVHG￿GHSHQGV￿RQ￿WKH￿7'0￿EXV￿

 

 

 

 

FRQILJXUDWLRQ￿￿6HH￿7'0￿%XV￿&RQILJXUDWLRQV￿RQ￿

 

 

 

 

SDJH￿￿￿￿

 

 

 

 

 

53%B[

￿

 

￿

￿8QXVHG￿

 

 

 

 

 

53&B[

￿

 

￿

￿8QXVHG￿

 

 

 

 

 

53'B￿

2XWSXW

 

￿RU￿50)%

/('￿￿FRQWURO￿￿￿ 2Q￿￿￿ 2II￿￿6HH￿1RWH￿

5)63

 

 

 

 

 

53'B￿

2XWSXW

 

￿RU￿50)%

/('￿￿FRQWURO￿￿￿ 2Q￿￿￿ 2II￿￿6HH￿1RWH￿

5)63

 

 

 

 

 

53'B￿

￿

 

￿

￿XQXVHG￿

 

 

 

 

 

53'B￿

￿

 

￿

￿XQXVHG￿

 

 

 

 

 

NOTE

The two synchronization green LEDs on the front panel are controlled by the RPD_1 and RPD_2 pins configured as RFSP respectively. These LEDs can also be controlled by software, by configuring RPD_1 and RPD_2 pins as RMFB and forcing them to 0 or 1.

The local processor and the PCI host see the QuadFALC as an 8-bit peripheral including a set of 1024 directly addressable registers. These registers are placed at contiguous modulo 8 addresses, starting at addresses 0xF008 0000. The QuadFALC controls its own interrupt line to the local processor.

The QuadFALC reset input is controlled by a PowerQUICC II CPM I/O port PC(2), (0=reset active).

The QuadFALC controls its own interrupt line to the local processor.

32

Interphase Corporation