(7) Custom code setting

(a)

SM5022/SM5033A code setting

Example :

SM5022

SM5033A

C1

1

1

1

C2

0

1

1

C3

1

0

1

C2

0

1

1

C3

1

0

1

Code set

Figure 7

SM5022 uses connecting diode to set ' 1 ', opens the circuit to set ' 0 '.

SM5033A uses connecting a 1000P capacitor to ground to set ' 1 ', direct short to

ground to set ' 0 '. C1 in SM5033A is internally set to ' 1 '.

Page 6

VER 1.0,NOV. 2000

CODE

T3

T2

T1

K6

Vcc

OSC

C2

C3

Vcc

SM5022

SM5033A

(CODE C1=1, C2=1, C3=0)

(CODE C2=1, C3=0)

SM5033A/AL

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