DS21348 データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS21348

3.3V E1/T1/J1 Line Interface

Dallas Semiconductor -> Maxim Integrated 

DS21348/Q348

SERIAL PORT OPERATION FOR WRITE ACCESS (R=0) MODES 1 & 2 Figure

5-5

ICES = 1 (sample SDI on the falling edge of SCLK)

SCLK

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

CS*

SDI

0

A0

A1

A2

A3

A4

(lsb)

WRITE ACCESS ENABLED

SDO

0

B

DO

D1

D2

D3

(msb)

(lsb)

D4

D5

D6

D7

(msb)

SERIAL PORT OPERATION FOR WRITE ACCESS (R=0) MODES 3 & 4

Figure 5-6

ICES = 0 (sample SDI on the rising edge of SCLK)

SCLK 1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

CS*

SDI

0

(lsb)

A0

A1

A2

A3

A4

WRITE ACCESS ENABLED

SDO

0

B

DO

D1

D2

D3

(msb)

(lsb)

D4

D5

D6

D7

(msb)

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