No. 5422-5/6

LC82220

Continued from preceding page.

System Configuration Example

1. Separate code bus type

This is a system in which the code and system busses are separated. The coded data input does not load down the

system bus.

Pin No.

Symbol

I/O

Function

112

Ground

113

+5 V power supply

114

MD3

I/O

115

MD2

I/O

Frame memory interface data bus

116

MD1

I/O

117

MD0

I/O

118

Ground

119

MA8

O

120

MA7

O

121

MA6

O

122

MA5

O

123

MA4

O

Frame memory address signals

124

MA3

O

125

MA2

O

126

MA1

O

127

MA0

O

128

Ground