参数资料
型号: MK1493-03BGILFTR
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封装: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, TSSOP-48
文件页数: 14/19页
文件大小: 440K
代理商: MK1493-03BGILFTR
MK1493-03B
PCI CLOCK GENERATOR
CLOCK SYNTHESIZER
IDT PCI CLOCK GENERATOR
4
MK1493-03B
REV H 051310
Power Groups
General SM-Bus Serial Interface
Information
How to Write:
Controller (host) sends a start bit
Controller (host) sends the write address D2
(H)
IDT clock will acknowledge
Controller (host) sends the beginning byte location = N
IDT clock will acknowledge
Controller sends Byte Count X
IDT clock will acknowledge
Controller (host) starts sending Byte N through Byte
N+X-1
IDT clock will acknowledge each byte one at a time
Controller (host) sends a Stop bit
Pin Number
Description
VDD
GND
12
9
Ref, Crystal Osc Power
supply
30, 40
29, 41
PCICLK
35
34
PCI 66 clocks
65
SMBus
17
16
CPU Clocks(100MHz)
14
15
PLL
Index Block Write Operation
Controller (Host)
IDT (Slave/Receiver)
TstarT
Slave
Address D2
(H)
WR
ACK
Beg Location = N
ACK
Data Byte Count = X
ACK
Beginning Byte N
X
Byte
O
ACK
O
Byte N + X - 1
ACK
PstoP
Index Block Write Operation
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