frequency.pin

（珍藏）51单片机开发板原理图应用范例、PCB图

-- Copyright (C) 1988-2002 Altera Corporation
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N.C. = No Connect. This pin has no internal connection to the device.
VCC = Dedicated power pin, which MUST be connected to VCC.
GND = Dedicated ground pin or unused dedicated input, which MUST be connected to GND.
RESERVED = Unused I/O pin, which MUST be left unconnected.

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CHIP "frequency" ASSIGNED TO AN EPM7064SLC44-10
GND                              : 1
GND                              : 2
VCC                              : 3
P10_En                           : 4
Y3                               : 5
fx                               : 6
TDI                              : 7
Y1                               : 8
Y0                               : 9
GND                              : 10
Y2                               : 11
P11_Clr                          : 12
TMS                              : 13
P01                              : 14
VCC                              : 15
P00                              : 16
P07                              : 17
P02                              : 18
RESERVED                         : 19
Gate                             : 20
RESERVED                         : 21
GND                              : 22
VCC                              : 23
P03                              : 24
P06                              : 25
P05                              : 26
P04                              : 27
RESERVED                         : 28
RESERVED                         : 29
GND                              : 30
RESERVED                         : 31
TCK                              : 32
RESERVED                         : 33
RESERVED                         : 34
VCC                              : 35
RESERVED                         : 36
RESERVED                         : 37
TDO                              : 38
RESERVED                         : 39
RESERVED                         : 40
RESERVED                         : 41
GND                              : 42
GND                              : 43
GND                              : 44