DS21448DK Maxim Integrated Products, DS21448DK Datasheet - Page 17
DS21448DK
Manufacturer Part Number
DS21448DK
Description
KIT DESIGN LIU DS21448 T1/J1/E1
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21448L.pdf
(60 pages)
Specifications of DS21448DK
Main Purpose
Telecom, Line Interface Units (LIUs)
Utilized Ic / Part
DS21448
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Figure 4-4. Serial Port Operation for Read Access (R = 1) Mode 4
Figure 4-5. Serial Port Operation for Write Access (R = 0) Modes 1 and 2
Figure 4-6. Serial Port Operation for Write Access (R = 0) Modes 3 and 4
SCLK
CS
SDI
SDO
ICES = 1 (SAMPLE SDI ON THE FALLING EDGE OF SCLK)
SCLK
CS
ICES = 0 (SAMPLE SDI ON THE RISING EDGE OF SCLK)
OCES = 1 (UPDATE SDO ON RISING EDGE OF SCLK)
ICES = 0 (SAMPLE SDI ON THE RISING EDGE OF SCLK)
SCLK
CS
SDI
SDI
SDO
SDO
(LSB)
WRITE ACCESS ENABLED
(LSB)
(LSB)
1
0
1
WRITE ACCESS ENABLED
1
1
0
A1
A1
2
2
2
A1
A2
A2
3
3
3
A2
A3
A3
4
4
4
A3
A4
A4
5
A4
5
5
A5
A5
6
6
6
A5
0
0
7
7
7
0
(MSB)
(MSB)
B
B
8
(MSB)
8
8
B
17 of 60
(LSB)
DO
9
(LSB)
(LSB)
9
D0
9
DO
10
D1
10
10
D1
D1
D2
11
11
D2
11
D2
D3
12
12
D3
12
D3
D4
13
D4
13
13
D4
D5
14
14
D5
14
D5
D6
15
D6
15
15
D6
(MSB)
D7
16
(MSB)
(MSB)
16
D7
16
D7
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