Universal PMAC Lite
PMAC Lite E-Point Descriptions
25
E49: Serial Communications Parity Control
E Point and
Physical Layout
Location Description
Default
E49
D1
Jump pin 1 to 2 for NO serial parity;
remove jumper for ODD serial parity.
Jumper installed
E50: Non-Volatile Memory Save Control
E Point and
Physical Layout
Location Description
Default
E50
C1
Jump pin 1 to 2 to enable save to EAROM
or flash memory;
Remove jumper to disable save to EAROM
or flash memory
Jumper installed
E51: Normal/Re-Initializing Power-Up
E Point and
Physical Layout
Location Description
Default
E51
C1
Jump pin 1 to 2 to re-initialize on power-
up/reset, loading factory default parameters;
Remove jumper for normal power-up/reset,
loading last saved parameters.
No jumper installed
Note
: On the Universal PMAC Lite, the board is put in bootstrap mode for the loading of new firmware by
connecting pins 2 and 3 of E106. E51 is for re-initialization of parameters only.
Summary of Contents for Universal PMAC Lite
Page 7: ...Universal PMAC Lite Table of Contents iv...
Page 14: ...Universal PMAC Lite Introduction 7 Universal PMAC Lite Dimensions Part Number 602402...
Page 15: ...Universal PMAC Lite 8 Introduction...
Page 23: ...Universal PMAC Lite Jumpers Setup Summary 16...
Page 49: ...Universal PMAC Lite Machine Connections 42...
Page 51: ...Universal PMAC Lite Host PC AT I O Address Map 44...
