參數(shù)資料
型號: IDTCV174CPAG8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: GREEN, TSSOP-56
文件頁數(shù): 17/21頁
文件大小: 108K
代理商: IDTCV174CPAG8
COMMERCIALTEMPERATURERANGE
IDTCV174C
PROGRAMMABLEFLEXPCCLOCKFORP4PROCESSOR
5
INDEX BLOCK WRITE PROTOCOL
Bit
# of bits
From
Description
1
Master
Start
2-9
8
Master
D2h
10
1
Slave
Ack (Acknowledge)
11-18
8
Master
Registeroffsetbyte(startingbyte)
19
1
Slave
Ack (Acknowledge)
20-27
8
Master
Byte count, N (0 is not valid)
28
1
Slave
Ack (Acknowledge)
29-36
8
Master
first data byte (Offset data byte)
37
1
Slave
Ack (Acknowledge)
38-45
8
Master
2nd data byte
46
1
Slave
Ack (Acknowledge)
:
Master
Nth data byte
Slave
Acknowledge
Master
Stop
INDEX BLOCK READ PROTOCOL
Master can stop reading any time by issuing the stop bit without waiting
until Nth byte (byte count bit 30-37).
Bit
# of bits
From
Description
1
Master
Start
2-9
8
Master
D2h
10
1
Slave
Ack (Acknowledge)
11-18
8
Master
Registeroffsetbyte(startingbyte)
19
1
Slave
Ack (Acknowledge)
20
1
Master
RepeatedStart
21-28
8
Master
D3h
29
1
Slave
Ack (Acknowledge)
30-37
8
Slave
Byte count, N (block read back of N
bytes)
38
1
Master
Ack (Acknowledge)
39-46
8
Slave
first data byte (Offset data byte)
47
1
Master
Ack (Acknowledge)
48-55
8
Slave
2nd data byte
Ack (Acknowledge)
:
Master
Ack (Acknowledge)
Slave
Nth data byte
Notacknowledge
Master
Stop
Symbol
Description
Min
Max
Unit
VDDA
3.3V Core Supply Voltage
4.6
V
VDD
3.3V Logic Input Supply Voltage GND - 0.5
4.6
V
TSTG
Storage Temperature
–65
+150
°C
TAMBIENT
Ambient Operating Temperature
0
+70
°C
TCASE
Case Temperature
+115
°C
ESD Prot
Input ESD Protection
2000
V
Human Body Model
ABSOLUTE MAXIMUM RATINGS(1)
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
SM PROTOCOL
N Resolution (MHz)
%
N =
CPU = 100MHz
0.500000
0.5%
200
CPU = 133MHz
0.666667
0.5%
200
CPU = 166MHz
0.666667
0.4%
250
CPU = 200MHz
1.000000
0.5%
200
CPU = 266MHz
1.333333
0.5%
200
CPU = 333MHz
1.333333
0.4%
250
CPU = 400MHz
2.000000
0.5%
200
SRC = 100MHz
0.500000
0.5%
200
RESOLUTION
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