IDTCV193 データシートの表示（PDF） - Integrated Device Technology
部品番号
コンポーネント説明
メーカー
IDTCV193 Datasheet PDF : 21 Pages
| |||
IDTCV193
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
COMMERCIAL TEMPERATURE RANGE
ABSOLUTE MAXIMUM RATINGS(1)
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
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
INDEX BLOCK WRITE PROTOCOL
Bit # of bits From
1
1
Master
2-9
8
Master
10
1
Slave
11-18
8
Master
19
1
Slave
20-27
8
Master
28
1
Slave
29-36
8
Master
37
1
Slave
38-45
8
Master
46
1
Slave
Master
Slave
Master
Description
Start
D2h
Ack (Acknowledge)
Register offset byte (starting byte)
Ack (Acknowledge)
Byte count, N (0 is not valid)
Ack (Acknowledge)
first data byte (Offset data byte)
Ack (Acknowledge)
2nd data byte
Ack (Acknowledge)
:
Nth data byte
Acknowledge
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
1
1
2-9
8
10
1
11-18
8
19
1
20
1
21-28
8
29
1
30-37
8
From
Master
Master
Slave
Master
Slave
Master
Master
Slave
Slave
38
1
Master
39-46
8
Slave
47
1
Master
48-55
8
Slave
Master
Slave
Master
Description
Start
D2h
Ack (Acknowledge)
Register offset byte (starting byte)
Ack (Acknowledge)
Repeated Start
D3h
Ack (Acknowledge)
Byte count, N (block read back of N
bytes)
Ack (Acknowledge)
first data byte (Offset data byte)
Ack (Acknowledge)
2nd data byte
Ack (Acknowledge)
:
Ack (Acknowledge)
Nth data byte
Not acknowledge
Stop
IDT CONFIDENTIAL
6
Share Link: 