ADC manual Iic Eeprom, Spi Eeprom, MLN7400EV, External Interrupt Test, Extint

1

2

3

4

5

6

7

A

IIC EEPROM

SPI EEPROM

A

VCC_33

VCC_33

VCC_33

R66

R67

U4

VCC_33

U3

SPI_SS*

1

*CS

VCC

8

1

8

VCC_33

A0

VCC

2

7

C187

SPI_MISO

SO

*HOLD

2

7

2K

2K

A1

WP

C186

0.1uF

3

6

*WP

SCK

SPI_CLK

3

6

A2

SCL

SCL

0.1uF

4

5

GND

SI

SPI_MOSI

4

5

GND

SDA

SDA

GROUND

AT25040

B

B

S524A40X10

GROUND

GROUND

GROUND

GROUND

External Interrupt Test

VCC_33

VCC_33

RTC

C

R69

R70

R68

4.7K

EXTINT0

VCC_33

C

S1

1

2

TACT_SW

2K

2K

U5

D1

1

TC41

EXTINT 0

SDA

1

8

SDA

2

1

SCL

2

VDD

7

2

1uF

SCL

OSC

3

6

1N4004

ALRM

X1

4

5

GND

X2

1

DS1629

Y1

2

GROUND

GROUND

D2

1N4004

GROUND

1

R71

4.7K

EXTINT2

3

XTAL_32_768KHZ_H49S

S2

2

1

2

D

GROUND

TACT_SW

D

TC42

2

1

EXTINT 2

C30

C31

BATTERY

C29

BT1A

2

1uF

22pF

22pF

1

0.1uF

GROUND

GROUND

GROUND

GROUND

GROUND

GROUND

E

DESIGN

CUSTOMER

MCS LOGIC

CHECK-1

REV.

E

CHECK-2

MLN7400EV

DATE

UPDATE

SHEET

2003.11/18

5/14

REMARK

EEPROM & RTC

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2

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5

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