Motorola 700/800-Series User Manual

2-10

Hardware Preparation and Installation

The next four tables show the address range for each EPROM 
socket in all four configurations. GPI3 (J21 pins 7-8) is a control bit 
in the MC2chip ASIC that determines whether reset code is fetched 
from Flash memory or from EPROMs.

15

1

2

16

CONFIGURATION 4: 1M x 8 EPROMs

ONBOARD FLASH DISABLED

15

1

2

16

CONFIGURATION 3: 1M x 8 EPROMs

15

1

2

16

CONFIGURATION 2: 512K x 8 EPROMs

15

1

2

16

CONFIGURATION 1: 256K x 8 EPROMs

(FACTORY DEFAULT)