Signal
Pin
Direction
Description
LD0
2
Input/Output
Address/Data line 0 (LSB)
LD1
3
Input/Output
Address/Data line 1
LD2
5
Input/Output
Address/Data line 2
LD3
6
Input/Output
Address/Data line 3
LD4
8
Input/Output
Address/Data line 4
LD5
9
Input/Output
Address/Data line 5
LD6
11
Input/Output
Address/Data line 6
LD7
12
Input/Output
Address/Data line 7
LWE*
14
Input
(Write Enable) This signal is
active when the ICB Master is
writing to the ICB.
LDS*
16
Input
(Data Strobe) Used to latch the
data into a slave during a write
cycle or gate the data onto the
bus during a read cycle.
LAS*
18
Input
(Address Strobe) Used to latch
the address which the ICB
Master is accessing into the
slave units.
LSRQ*
20
Output
(System Request) This signal is
set when the slave requires
service from the ICB Master.
GND
1, 4, 7,
10,13,
15,17,19
DC common for all interface
signals.
User’s Manual - ICN 9231014G
81
ICB Connector