mk1493-01 ETC-unknow, mk1493-01 Datasheet - Page 5

• Manufacturer Part Number: mk1493-01
• Description: Clock Generator
• Manufacturer: ETC-unknow

MDS 1493-01 B
Integrated Circuit Systems, Inc.
How to Read:
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SMBus Table 2: Read-Back Register
Controller (host) will send 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) will send a separate start bit
Controller (host) sends the read address D3
ICS clock will acknowldege
ICS clock will send the data byte count = X
ICS clock sends Byte N+X-1
ICS clock sends Byte 0 through Byte X (if X
Controller (host) will need to acknowledge each byte
Controller (host) will send a not acknowledge bit
Controller (host) will send a stop bit
written to Byte 8)
Byte 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Pin #
-
-
-
-
-
-
-
-
FS vs. SMBus
Name
prog
●
525 Race Street, San Jose, CA 95126
HW/SW select
RESERVED
RESERVED
RESERVED
RESERVED
Frequency
Function
Selection
Control
(H)
(H)
(H)
was
5
Type
RW
WR
RD
RT
Slave Address D2
Slave Address D3
N
T
P
Beginning Byte = N
Controller (Host)
ACK
ACK
Repeat starT
O
O
O
Index Block Read Operation
starT bit
stoP bit
WRite
ReaD
See Frequency table 3
●
HW
Not
0
tel [phone]
(H)
(H)
SW
1
ICS (Slave/Receiver)
PCI Clock Generator
Data Byte Count=X
Beginning Byte N
●
Byte N + X - 1
www.icst.com
Revision 021204
ACK
ACK
ACK
O
O
O
MK1493-01
PWD
0
0
0
0
0
0
0
0