ICS149317 ICST [Integrated Circuit Systems], ICS149317 Datasheet - Page 8

• Manufacturer Part Number: ICS149317
• Description: Clock Synthesizer for Portable Systems
• Manufacturer: ICST [Integrated Circuit Systems]

MDS 1493-17 A
Integrated Circuit Systems
.
Byte 0: Vendor ID, Revision Code
11:18
20:27
Bit
2:8
Bit
10
19
28
29
1
9
7
6
5
4
3
2
1
0
P R E L I M I N A R Y I N F O R M A T I O N
Data byte from master— 8 bits
Start
Slave address - 7 bits
Write = 0
Acknowledge from slave
Command code — 8 bit
‘10000000’ stands for byte operation,
bits[1:0] of the command code represents
the offset of the byte to be accessed
Acknowledge from slave
Acknowledge from slave
Stop
@Pup
Byte Write Protocol
0
0
0
1
1
1
1
1
Description
●
Revision Code(MSB)
Revision Code(LSB)
525 Ra ce Stree t, Sa n Jose, CA 951 26
Vendor ID(MSB)
Vendor ID(LSB)
Revision Code
Revision Code
Vendor ID
Vendor ID
Name
8
11:18
21:27
30:37
Bit
2:8
10
19
20
28
29
38
39
1
9
Start
Write = 0
Command code — 8 bit
‘10000000’ stands for byte operation, bits[1:0]
of the command code represents the offset of
the byte to be accessed
Repeat start
Read = 1
Acknowledge from slave
Data byte from slave — 8 bits
Not Acknowledge from master
Stop
Slave address - 7 bits
Acknowledge from slave
Acknowledge from slave
Slave address — 7 bits
Byte Read Protocol
●
Clock Synthesizer for Portable Systems
te l (4 08) 297 -1201
Revision Code
Revision Code
Revision Code
Revision Code
Description
Vendor ID
Vendor ID
Vendor ID
Vendor ID
Description
●
w w w. i c s t . c o m
Revision 101005
ICS1493-17