Eeprom connection circuit – Epson S5U1C17801T1100 User Manual

Page 34

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9 CONNECTION CIRCUIT TO EXTERNAL MEMORY

28

EPSON

S5U1C17801T1100 HARDWARE MANUAL

(SOFTWARE EVALUATION TOOL FOR S1C17801)

EEPROM Connection Circuit

MICROCHIP 256K bits EEPROM (24AA256) is installed on the SVT17801. The following diagram shows how
the EEPROM is connected to the SVT17801.

1

5

6

SCL

WC

V

CC

V

SS

SDA

E0
E1
E2

3

8

7

4

2

V

DD

S1C17801

U17
24AA256-I/SN

I2C_SDA

R5

2.2K

R6

2.2K

I2C_SCL

C9
0.1µF

Fig. 9.4.1 EEPROM connection circuit

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