Rainbow-electronics ATmega8515L Manuel d'utilisateur télécharger pdf (Page 67)

ATmega8515(L)

2512A–AVR–04/02

Alternate Functions of Port C ThePort Cpinswith alternate functions are showninTable 32.

•A15–PortC,Bit7

A15,External memory interfaceaddress bit 15.

•A14–PortC,Bit6

A14,External memory interfaceaddress bit 14.

•A13–PortC,Bit5

A13, External memory interfaceaddress bit 13.

•A12–PortC,Bit4

A12,External memory interfaceaddress bit 12.

•A11–PortC,Bit3

A11,External memory interfaceaddress bit 11.

•A10–PortC,Bit2

A10,External memory interfaceaddress bit 10.

•A9 –PortC,Bit1

A9, External memory interfaceaddress bit 9.

• A8–PortC,Bit0

A8,External memory interfaceaddress bit 8.

Table 33 and Table 34 relate thealternate functions of Port C to theoverriding signals

showninFigure 32onpage 61.

Table 32. Port C Pins Alternate Functions

Port Pin Alternate Function

PC7 A15 (External memory interfaceaddress bit 15)

PC6 A14 (External memory interfaceaddress bit 14)

PC5A13(External memory interfaceaddress bit 13)

PC4A12(External memory interfaceaddress bit 12)

PC3 A11 (External memory interfaceaddress bit 11)

PC2A10(External memory interfaceaddress bit 10)

PC1A9(External memory interfaceaddress bit 9)

PC0A8(External memory interfaceaddress bit 8)

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 222 223

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Rainbow-electronics ATmega8515L Manuel d'utilisateur Page 67