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ATMEGA640 датащи(PDF) 79 Page - Microchip Technology

номер детали ATMEGA640
подробное описание детали  8-bit Microcontroller with 16/32/64KB In-System Programmable Flash
PDF  436 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

ATMEGA640 датащи(HTML) 79 Page - Microchip Technology

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ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]
DS40002211A
13.3.3
Alternate Functions of Port C
The Port C alternate function is as follows:
Table 13-10 and Table 13-11 on page 80 relate the alternate functions of Port C to the overriding signals shown in
Figure 13-5 on page 73.
Table 13-9.
Port C Pins Alternate Functions
Port Pin
Alternate Function
PC7
A15 (External Memory interface address bit 15)
PC6
A14 (External Memory interface address bit 14)
PC5
A13 (External Memory interface address bit 13)
PC4
A12 (External Memory interface address bit 12)
PC3
A11 (External Memory interface address bit 11)
PC2
A10 (External Memory interface address bit 10)
PC1
A9 (External Memory interface address bit 9)
PC0
A8 (External Memory interface address bit 8)
Table 13-10. Overriding Signals for Alternate Functions in PC7:PC4
Signal Name
PC7/A15
PC6/A14
PC5/A13
PC4/A12
PUOE
SRE • (XMM<1)
SRE • (XMM<2)
SRE • (XMM<3)
SRE • (XMM<4)
PUOV
0000
DDOE
SRE • (XMM<1)
SRE • (XMM<2)
SRE • (XMM<3)
SRE • (XMM<4)
DDOV
1111
PVOE
SRE • (XMM<1)
SRE • (XMM<2)
SRE • (XMM<3)
SRE • (XMM<4)
PVOV
A15
A14
A13
A12
DIEOE
0000
DIEOV
0000
DI
––––
AIO
––––



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