Rainbow-electronics MAX7359 Bedienungsanleitung PDF herunterladen (Seite 12)

MAX7359

2-Wire Interfaced Low-EMI

Key Switch Controller/GPO

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0 Clear port 7 low

D7 PORT 7 Control

1 Set port 7 high (high impedance)

0 Clear port 6 low

D6 PORT 6 Control

1 Set port 6 high (high impedance)

0 Clear port 5 low

D5 PORT 5 Control

1 Set port 5 high (high impedance)

0 Clear port 4 low

D4 PORT 4 Control

1 Set port 4 high (high impedance)

0 Clear port 3 low

D3 PORT 3 Control

1 Set port 3 high (high impedance)

0 Clear port 2 low

D2 PORT 2 Control

1 Set port 2 high (high impedance)

0 Clear port INT low

D1 INT Port Control

1 Set port INT high (high impedance)

D0 Reserved 0 — 0

Table 7. Ports Register Format (0x04)

D7 D6 D5 D4 D3 D2 D1 D0

ENABLE AUTOREPEAT RATE AUTOREPEAT DELAY

Autorepeat is disabled 0 X X X X X X X

Autorepeat is enabled 1 AUTOREPEAT RATE AUTOREPEAT DELAY

Key-switch autorepeat delay is 8 debounce cycles 1 X X X 0 0 0 0

Key-switch autorepeat delay is 16 debounce cycles 1 X X X 0 0 0 1

Key-switch autorepeat delay is 24 debounce cycles 1 X X X 0 0 1 0

Key-switch autorepeat delay is 112 debounce cycles 1 X X X 1 1 0 1

Key-switch autorepeat delay is 120 debounce cycles 1 X X X 1 1 1 0

Key-switch autorepeat delay is 128 debounce cycles 1 X X X 1 1 1 1

Key-switch autorepeat frequency is 4 debounce cycles 1 0 0 0 X X X X

Key-switch autorepeat frequency is 8 debounce cycles 1 0 0 1 X X X X

Key-switch autorepeat frequency is 12 debounce cycles 1 0 1 0 X X X X

Key switch autorepeat frequency is 32 debounce cycles 1 1 1 1 X X X X

Power-up default setting 0 0 0 0 0 0 0 0

Table 8. Autorepeat Register Format (0x05)

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 21 22

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