Rainbow-electronics AT83C24NDS Bedienungsanleitung PDF herunterladen (Seite 13)

13

4234F–SCR–10/05

AT83C24

Figure 8. CRST Block Diagram with soft activation

Figure 9. CRST Block Diagram with Hardware Activation (CMDVCC pin used)

CRST

0

1

CRST_SEL bit = 0

0

1

ART bit

CARDRST bit

tb delay

see Fig 12

A1/RST

CRST

0

1

0

1

ART bit

CARDRST bit

CRST_SEL bit = 1

Hardware

activation

CMDVCC

activation

CMDVCC

deactivation

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 41 42

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