Rainbow-electronics Atmega169L Manuel d'utilisateur télécharger pdf (Page 64)

ATmega169V/L

2514A–AVR–08/02

Table 36 and Table 37 relates the alternate functions of Port D to the overriding signals

shown in Figure 25 on page 55.

Table 36. Overriding Signals for Alternate Functions PD7..PD4

Signal

Name PD7/SEG15 PD6/SEG16 PD5/SEG17 PD4/SEG18

PUOE LCDEN •

(LCDPM>1)

LCDEN •

(LCDPM>1)

LCDEN •

(LCDPM>2)

LCDEN •

(LCDPM>2)

PUOV0000

DDOE LCDEN •

(LCDPM>1)

LCDEN •

(LCDPM>1)

LCDEN •

(LCDPM>2)

LCDEN •

(LCDPM>2)

DDOV 0 0 0 0

PVOE0000

PVOV0000

PTOE ––––

DIEOE LCDEN •

(LCDPM>1)

LCDEN •

(LCDPM>1)

LCDEN •

(LCDPM>2)

LCDEN •

(LCDPM>2)

DIEOV 0 0 0 0

DI ––––

AIO SEG15 SEG16 SEG17 SEG18

Table 37. Overriding Signals for Alternate Functions in PD3..PD0

Signal

Name PD3/SEG19 PD2/SEG20 PD1/INT0/SEG21 PD0/ICP/SEG22

PUOE LCDEN •

(LCDPM>3)

LCDEN •

(LCDPM>3)

LCDEN •

(LCDPM>4)

LCDEN •

(LCDPM>4)

PUOV0000

DDOE LCDEN •

(LCDPM>3)

LCDEN •

(LCDPM>3)

LCDEN •

(LCDPM>4)

LCDEN •

(LCDPM>4)

DDOV 0 0 0 0

PVOE0000

PVOV0000

PTOE ––––

DIEOE LCDEN •

(LCDPM>3)

LCDEN •

(LCDPM>3)

LCDEN + (INT0

ENABLE)

LCDEN •

(LCDPM>4)

DIEOV 0 0 LCDEN

• (INT0

ENABLE)

DI ––INT0 INPUT ICP INPUT

AIO ––

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 316 317

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