ICS9UMS9633BKLFT IDT, Integrated Device Technology Inc, ICS9UMS9633BKLFT Datasheet - Page 12

• Manufacturer Part Number: ICS9UMS9633BKLFT
• Description: IC MOBILE PC CLK EMEBED 48VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PC Clockr

Specifications of ICS9UMS9633BKLFT

• Input: Clock
• Output: Clock
• Frequency - Max: 167MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN
• Frequency-max: 167MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9UMS9633BKLFT

How to Write:
• Controller (host) sends a start bit.
• Controller (host) sends the write address D2
• ICS clock will acknowledge
• Controller (host) sends the begining byte location = N
• ICS clock will acknowledge
• Controller (host) sends the data byte count = X
• ICS clock will acknowledge
• Controller (host) starts sending Byte N through
• ICS clock will acknowledge each byte one at a time
• Controller (host) sends a Stop bit
IDT
ICS9UMS9633B
ULTRA MOBILE PC/MOBILE INTERNET DEVICE
Byte N + X -1
TM
WR
T
P
/ICS
Beginning Byte N
Data Byte Count = X
Slave Address D2
Beginning Byte = N
Controller (Host)
Byte N + X - 1
Index Block Write Operation
TM
Ultra Mobile PC/Mobile Internet Device
General I
starT bit
stoP bit
WRite
(H)
2
C serial interface information for the ICS9UMS9633B
ICS (Slave/Receiver)
ACK
ACK
ACK
ACK
ACK
(H)
12
How to Read:
• Controller (host) will send start bit.
• Controller (host) sends the write address D2
• ICS clock will acknowledge
• Controller (host) sends the begining byte
• ICS clock will acknowledge
• Controller (host) will send a separate start bit.
• Controller (host) sends the read address D3
• ICS clock will acknowledge
• 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
• Controllor (host) will send a not acknowledge bit
• Controller (host) will send a stop bit
location = N
was written to byte 8)
WR
RD
RT
T
N
P
Slave Address D2
Slave Address D3
Beginning Byte = N
Controller (Host)
Index Block Read Operation
Not acknowledge
ACK
ACK
Repeat starT
starT bit
stoP bit
WRite
ReaD
(H)
(H)
Advance Information
.
ICS (Slave/Receiver)
Data Byte Count = X
Beginning Byte N
Byte N + X - 1
ACK
ACK
ACK
1423—01/20/09
(H)
(H)
(H)