PM7366-PI datasheet(254/286 Pages) PMC

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PM7366 FREEDM-8

DATA SHEET

PMC-1970930

ISSUE 4

FRAME ENGINE AND DATA LINK MANAGER

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA,INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

241

OPERATIONS

This section presents connection details to the PM6344 EQUAD and PM4388 TOCTL devices,

and operating details for the JTAG boundary scan feature.

13.1 EQUAD Connections

The required connections between the PM6344 EQUAD and the FREEDM-8 are shown in the

following table:

Table 30 – FREEDM–EQUAD Connections

FREEDM Pin

Direction

EQUAD Pin

RCLK[n]

RDLCLK/RDLEOM[m]

RD[n]

RDLSIG/RDLINT[m]

n.c.

RFP[m]

n.c.

RCLKO[m]

TCLK[n]

TDLCLK/TDLURD[m]

TD[n]

TDLSIG/TDLINT[m]

The RFRACE1 and TFRACE1 bits in the EQUAD’s Datalink Options Register should be set to ‘1’.

In addition, the EQUAD’s Channel Select Registers should be programmed such that timeslot 0 is

disabled and timeslots 1 to 31 enabled.

13.2 TOCTL Connections

The required connections between the PM4388 TOCTL and the FREEDM-8 are shown in the

following table:

Table 31 – FREEDM–TOCTL Connections

FREEDM Pin

Direction

TOCTL Pin

RCLK[n]

ICLK/ISIG[n]

RD[n]

ID[n]

n.c.

IFP[n]

TCLK[n]

EFP/RCLK/ESIG[n]

TD[n]

ED[n]

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