CY7C276(2006) Ver la hoja de datos (PDF) - Cypress Semiconductor
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CY7C276 Datasheet PDF : 9 Pages
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CY7C276
Table 1. Control Word for Architecture Configuration
Control Word
Control Option
Bit
Programmed Level
Function
OE
D0
0 = Default
OE Active LOW
1 = Programmed
OE Active HIGH
CS0
D12
0 = Default
CS0 Active LOW
1 = Programmed
CS0 Active HIGH
CS1
D13
0 = Default
CS1 Active LOW
1 = Programmed
CS1 Active HIGH
CS2
D14
0 = Default
CS2 Active LOW
1 = Programmed
CS2 Active HIGH
Bit Map
Programmer Address (Hex)
0000
.
.
.
3FFF
4000
RAM Data
Data
.
.
.
Data
Control Word
Control Word (4000H)
D15
D0
X CS2 CS1 CS0 X X X X X X X X 1 X X OE
Table 2. Program Mode Table
Mode
Program Inhibit
Program Enable
Program Verify
VPP PGM
VPP VIHP
VPP VILP
VPP VIHP
VFY
VIHP
VIHP
VILP
D0−D15
High Z
Data
Data
Table 3. Configuration Mode Table
Mode
Program Inhibit
Program Control Word
Verify Control Word
VPP
PGM
VPP
VIHP
VPP
VILP
VPP
VIHP
VFY
A2
VIHP
VPP
VIHP
VPP
VILP
VPP
D0−D15
High Z
Control Word
Control Word
6 5 4 3 2 1 44 43 42 41 40
D12 7
39 A13
D11 8
38 A12
D10 9
D9 10
CY7C276
37 A11
36 A10
D8 11
35 A9
VSS 12
34 VSS
VCC 13
33 VSS
D7 14
32 A8
D6 15
31 A7
D5 16
30 A6
D4 17
29 A5
18 19 20 21 22 23 24 25 26 27 28
Figure 1. Programming Pinout
Document #: 38-04004 Rev. *C
Page 5 of 10
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