LC717A10AR

No.A2161-6/11

I

Selection of two kinds of addresses is possible through the SA0 and SA1 terminals.

SA1 input

SA0 input

7bit slave address

Binary notation

8bit slave address

00101100b (Write)

0x2C

Low

Low

0x16

00101101b (Read)

0x2D

00101110b (Write)

0x2E

Low

High

0x17

00101111b (Read)

0x2F

00110000b (Write)

0x30

High

Low

0x18

00110001b (Read)

0x31

00110010b (Write)

0x32

High

High

0x19

00110011b (Read)

0x33

fig.5

• Write format (data can be written into sequentially incremented addresses with preserving nCS = L)

nCS

SCK

SI

SO

7

6543

2

10

Hi-Z

Register Address(N)

Data written to Register Address(N)

Data written to Register Address(N+1)

Write=L

7

6543

2

10

76

543

2

10

fig.6

• Read format (data can be read from sequentially incremented addresses with preserving nCS = L)

Register Address(N)

Data read from Register Address(N)

Data read from Register Address(N+1)

7

Read=H

76543

2

10

Hi-Z

nCS

SCK

SI

SO

76

5

4

3

2

10

76543

2

10

fig.7

nCS

SCK

SI

SO

tSU;SI

VALID

Hi-Z

tr

tHD;SI

tLOW

tf

tCPH

tHD;NCS

tHD;SCK

tCLZ

tHD;SO

tCHZ

VALID

tV