Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

CY28RS480 Datasheet(PDF) 4 Page - Cypress Semiconductor

Part No. CY28RS480
Description  Clock Generator for ATI RS480 Chipset
Download  15 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  CYPRESS [Cypress Semiconductor]
Homepage  http://www.cypress.com
Logo 

CY28RS480 Datasheet(HTML) 4 Page - Cypress Semiconductor

 
Zoom Inzoom in Zoom Outzoom out
 4 / 15 page
background image
CY28RS480
Document #: 38-07638 Rev. *C
Page 4 of 15
Control Registers
18:11
Command Code – 8 bits
18:11
Command Code – 8 bits
19
Acknowledge from slave
19
Acknowledge from slave
27:20
Data byte – 8 bits
20
Repeated start
28
Acknowledge from slave
27:21
Slave address – 7 bits
29
Stop
28
Read
29
Acknowledge from slave
37:30
Data from slave – 8 bits
38
NOT Acknowledge
39
Stop
Table 3. Byte Read and Byte Write Protocol (continued)
Byte Write Protocol
Byte Read Protocol
Bit
Description
Bit
Description
Byte 0:Control Register 0
Bit
@Pup
Name
Description
7
1
SRC[T/C]5
SRC[T/C]5 Output Enable
0 = Disable (Hi-Z), 1 = Enable
6
1
SRC[T/C]4
SRC[T/C]4 Output Enable
0 = Disable (Hi-Z), 1 = Enable
5
1
SRC[T/C]3
SRC[T/C]3 Output Enable
0 = Disable (Hi-Z), 1 = Enable
4
1
SRC[T/C]2
SRC[T/C]2 Output Enable
0 = Disable (Hi-Z), 1 = Enable
3
1
SRC[T/C]1
SRC[T/C]1 Output Enable
0 = Disable (Hi-Z), 1 = Enable
2
1
SRC [T/C]0
SRC[T/C]0 Output Enable
0 = Disable (Hi-Z), 1 = Enable
1
1
SRCS[T/C]1
SRCS[T/C]1 Output Enable
0 = Disable (Hi-Z), 1 = Enable
0
1
SRCS[T/C]0
SRCS[T/C]0 Output Enable
0 = Disable (Hi-Z), 1 = Enable
Byte 1: Control Register 1
Bit
@Pup
Name
Description
7
1
REF2
REF2 Output Enable
0 = Disable, 1 = Enable
6
1
REF1
REF1 Output Enable
0 = Disable, 1 = Enable
5
1
REF0
REF0 Output Enable
0 = Disable, 1 = Enable
4
1
PCI0
PCI0 Output Enable
0 = Disable, 1 = Enable
3
1
USB_48
USB_48MHz Output Enable
0 = Disable, 1 = Enable
2
1
RESERVED
RESERVED
1
1
CPU[T/C]1
CPU[T/C]1 Output Enable
0 = Disable (Hi-Z), 1 = Enable
0
1
CPU[T/C]0
CPU[T/C]0 Output Enable
0 = Disable (Hi-Z), 1 = Enable


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn