Datasheet

DS8007
Multiprotocol Dual Smart Card Interface
40 ______________________________________________________________________________________
Typical Operating Circuit
VBAT V50 VCCO
VCCO
DVDD
C2
10μF
C1
0.1μF
C6 0.1μF
C12 0.1μF
R4
10kΩ
R2
10kΩ
R3
10kΩ
C14
0.1μF
C11 0.1μF
C4 0.22μF
C8 0.22μF
C7 0.22μF
C5 10μF
C3
0.1μF
AVDD
VDD
VDD
RST SDI
CARD SOCKET
SAM SOCKET
INT
40
ALE
39
AD0
45
AD1
44
AD2
43
AD3
42
RD
36
WR
37
D0
28
D1
29
D2
30
D3
31
D5
33
D6
34
D7
35
CS
38
I/OAUX
2
INTAUX
41
XTAL1
47
XTAL2
46
VDDA
23
CPA1
21
CPA2
26
CPB1
22
CPB2
24
VUP
20
C4A
6
C8A
4
CLKA
8
RSTA
10
VCCA
9
I/0A
3
PRESA
5
GNDA
7
C4B
14
C8B
12
CLKB
16
RSTB
18
VCCB
17
I/OB
11
PRESB
13
GNDB
15
AGND
25
VDD
27
GND
19
RSTOUT
1
D4
32
DELAY
48
U1
CY62148BLL-70SXC
A17
1
A16
2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
D0
13
D1
14
D2
15
GND
16
D3
17
D4
18
D5
19
D6
20
D7
21
A10
23
CE
22
OE
24
A11
25
A9
26
A8
27
A13
28
WE
29
A18
30
A15
31
VCC
32
SW1
DELAY
1
2
3
4
C10
22pF
U2
P0.4
1
CE2/A16
2
PE2
3
A9
4
P0.3
5
A8
6
P0.2
7
A13
8
P0.1
9
R/W
10
P0.0
11
1213
MSEL
14
P1.0
15
A14
16
P1.1
17
A12
18
P1.2
19
A7
20
P1.3
21
PE3
22
PE4
23
A6
24
P1.4
25
A5
26
P1.5
27
A4
28
P1.6
29
A3
30
P1.7
31 32
A2
33
RST
34
A1
35
P3.0/RXD
36
A0
37
P3.1/TXD
38
P3.2/INT0
39
P3.3/INT1
40
P3.4/T0
41
VRST
42
PF
43
P3.5/TI
44
P3.6
45
P3.7
46
XTAL2
47
XTAL1
48
P2.0
49
P2.1
50
P2.2
51
GND
52
SDI
53
V
BAT
V
CC
V
CC0
54
D0
55
P2.3
56
D1
57
P2.4
58
D2
59
P2.5
60
D3
61
CE4
62
CE3/A15
63
P2.6
64
D4
65
P2.7
66
D5
67
NC68
68
D6
69
ALE
70
D7
71
CE1N
72
NC73
73
CE1
74
P0.7
75
A10
76
P0.6
77
PE1
78
P0.5
79
A11
80
Y1
14.7456MHz
C15
22pF
C13
22pF
Y2
14.7456 MHz
C9
22pF
12
2
1
3
J2
CCM03-3001LFT
C7
C7
C1
C1
C2
C2
C3
C3
C5
C5
C6
C6
JU9
J1
CCM01-2065LFT
C7
C7
C1
C1
C2
C2
C3
C3
C5
C5
C6
C6
S1
S1
S2
S2
C8
C8
C4
C4
PROG PROG
DS5002FP
DS8007
U3