MK1493-01G ICST [Integrated Circuit Systems], MK1493-01G Datasheet - Page 4

• Manufacturer Part Number: MK1493-01G
• Description: PCI Clock Generator
• Manufacturer: ICST [Integrated Circuit Systems]

MDS 1493-01 B
Integrated Circuit Systems, Inc.
Table 1. Frequency Select
Power Groups
General I
Information
How to Write:
•
•
•
•
•
•
•
•
Controller (host) sends a start bit
Controller (host) sends the write address D2
ICS clock will acknowledge
Controller (host) sends the beginning byte location =
N
ICS clock will acknowldege
Controller (host) starts sending Byte N through Byte
N+X-1(note 2)
ICS clock will acknowledge each byte one at a time
Controller (host) sends a Stop bit
30, 40
VDD
12
35
17
14
6
FS(0:7)_B
Pin Number
0
0
1
1
2
C Serial Interface
29, 41
GND
34
16
15
9
5
Ref, Crystal Osc Power
CPU Clocks(100MHz)
FS(0:7)_A
●
PCI 66 clocks
Description
525 Race Street, San Jose, CA 95126
0
1
0
1
PCICLK
supply
SCLK
PLL
(H)
4
PCICLK(0:7)
33.33 MHz
66.66 MHz
25 MHz
50 MHz
Slave Address D2
Data Byte Count = X
Beginning Byte = N
Controller (Host)
Beginning Byte N
WR
O
O
O
Byte N + X - 1
P
T
starT bit
stoP bit
WRite
Index Block Write Operation
●
tel [phone]
(H)
ICS (Slave/Receiver)
PCI Clock Generator
●
www.icst.com
ACK
ACK
ACK
ACK
ACK
Revision 021204
O
O
O
MK1493-01