IZE4428
1
1-
.
IZE4428
. : ,
, ,
.
:
1024 x 8 - ;
- ;
;
1024
1 ;
;
10000 / ;
- 5 ;
ISO 7816;
2-
();
01 I/O
( )
02 CLK
03 RST
()
04 Vcc
05 GND
06 TEST
( )
IZE4428
4
V
= 4,5 5,5,
A
= -35 +100
t
d1
(D/CLK)
4,0
-
t
d2
(CLK/D)
6,0
-
t
d3
(CLK/RST)
-
t
d4
(RST/CLK)
4,0
-
t
d5
(D/CLK)
4,0
-
t
d6
(RST)
20,0
-
t
L
CLK
10,0
-
t
H
CLK
10,0
-
t
W
(f=20 ) 5,0
-
t
E
(f=20 ) 5,0
-
t
RE
9,0
-
t
R
(I/O, CLK, RST)
- 1,0
t
F
(I/O, CLK, RST)
- 1,0
1024 8
1024 1 .
/
.
.
(), / .
(
1021) ( 1022 1023).
()
0 1021 ( )
.
0 1023 /.
.
.
,
.
.
32- I/O,
4 .
IZE4428
5
l
2
3
S0 SI S2 S3 S4 S5
A8
A9
A0-A7
D0-D7
1 0 0 0 1 1
1 1 0 0 1 1
0 0 0 0 1 1
8 9
0-7
()
0 0 1 1 0 0
9 ,
0 1 1 1 0 0
8 ,
l
2
3
S0 S1 S2 S3 S4 S5 A8 A9 A0-A7
D0-D7
0 1 0 0 1 1 1 1 253
1 0 1 1 0 0 1 1 254 1
1-
1 0 1 1 0 0 1 1 255 2
2-
"1".
() - "0".
/,
:
- ( 203 CLK,
f=20 );
- , 8
"0" "1 ( 103 CLK, f=20 );
- - "1" "0"
( 103 CLK, f=20 ).
c 1 -
RST
CLK 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
I/O
S0 S1 S2 S3 S4 S5 A8 A9A0 A1 A2 A3 A4 A5 A6 A7 D0 D1D2 D3D4 D5D6 D7
1 2 3
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