Computer Hardware User Manual

1 Preparation and Installation

PrPMC800/800ET Processor PMC Module Installation and Use (PrPMC800A/IH5)

Harrier Power-Up Configuration Header

A 2mm, 16-pin low profile header located on side 1 of the PrPMC800/800ET provides the

means to change some of the Harrier power-up configuration settings. The pin assignments for

this header, along with the power-up setting with the jumper on or off, are as follows (boards are

shipped with all jumpers off):

Table 1-4. J2 Harrier Power-Up Configuration Header Pin Assignments

J2 Jumper On Jumper Off

1-2 PUST0 = 0

Harrier PUST Bit 0 in GCSR Register.

PUST0 = 1

3-4 PUST1 = 0

Harrier PUST Bit 1 in GCSR Register

PUST1 = 1

5-6 PUST2 = 0

Harrier PUST Bit 2 in GCSR Register

PUST2 = 1

7-8 PUST3 = 0

Harrier PUST Bit 2 in GCSR Register

PUST3 = 1

9-10 Hold off Configuration Space access Configuration Space access

enabled

11-12 Processor held in reset at power-up Processor enabled at power-up

13-14 Class Code set for I2O Controller” Class Code set for “Bridge

Device”

15-16 Xport 1uses normal data byte ordering Xport 1 uses Hawk data byte

ordering