ICS9158-03 View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
Manufacturer
ICS9158-03 Datasheet PDF : 7 Pages
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ICS9158-03
Pin Descriptions for ICS9158-03
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN NAME
CLK1A
X2
X1
VDD
GND
40 MHz
24 MHz
CLK1B
AGND
OE
CLK12B
GND
CLK1C
CLK1D
FS2
AV D D
CLK12A
REF
GND
VDD
CLK12C
CLK2A
FS1
FS0
TYPE
OUT
OUT
IN
PWR
PWR
OUT
OUT
OUT
PWR
IN
OUT
PWR
OUT
OUT
IN
PWR
OUT
OUT
PWR
PWR
OUT
OUT
IN
IN
DESCRIPTION
CLK1A clock output
Crystal connection
Crystal connection
Digital POW ER SUPPLY (+5V)
Digital GROUND
40 MHz clock output
24 MHz floppy disk/combination I/O clock output
CLK1B clock output
ANALOG GROUND
OUTPUT ENABLE. Tristates all outputs when low.
CLK12B clock output
Digital GROUND
CLK1C clock output
CLK1D clock output
CPU clock frequency select 2
ANALOG power supply (+5V)
CLK12A clock output
14.31818 MHz clock output
Digital GROUND
Digital POW ER SUPPLY (+5V)
2X CPU clock output
CPU clock output
CPU clock frequency select 1
CPU clock frequency select 0
3
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