73S1217F Data Sheet
DS_1217F_002
2 Application Schematics
2.1 Typical Application Schematic 1
J1
5
GND
4
R2
1M
GND
GND
Y1
3
2
1
6
R1
24
24
D+
D-
D+
D-
12.000MHz
R3
R4
100k
C2
C3
+5VDC
VCC
GND
22pF
22pF
C1
0.1uF
R5
200k
USB_CONN_4
R6
1M
BT1
AA
BATTERY
VDD
D1
BT2
Host Serial TX
Host Serial RX
R7
3k
R8
3k
+
AA
BATTERY
C4
10uF
LED
R9
1M
+
C5
BT3
0.1uF
AA
R10
10k
BATTERY
BT4
U1
69
30-SWITCH
KEYPAD
VDD
Q1
NFET
BATTERY
USR5
L1
2
S1
S2
S3
S4
S5
SLUG
1
1
1
1
1
1
3
1
1
1
1
1
1
3
1
1
1
1
1
1
3
1
3
1
1
1
1
1
1
3
C6
0.1uF
F1
F2
F3
ON/CE
A
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
SW_MOM
SW_MOM
SW_MOM
SW_MOM
TXD
VDD
GND
LIN
SW_MOM
10uH
C7 10uF
COL4
USR7
ROW0
ROW1
USR6
ROW2
GND
DP
DM
VDD
USR5
USR4
USR3
USR2
ROW3
USR1
S6
3
S7
3
S8
3
S9
3
S10
3
B
VPC
1
1
1
1
1
S11
1
SW
2
ON_OFF
VBAT
ON_OFF
VBUS
I/O
C4/AUX1
C8/AUX2
VCC
RST
GND
CLK
VP
USR6
1
2
3
UP
SW_MOM
SW_MOM
SW_MOM
SW_MOM
SW_MOM
VDD
SMARTCARD
SLOT #1
J2
73S1217F
S12
3
S13
3
S14
3
S15
3
S16
3
C
1
2
3
4
5
6
7
8
VCC
RST
CLK
C4
GND
VPP
I/O
USR5
USR4
USR3
USR2
4
5
6
DOWN
R11
SW_MOM
SW_MOM
SW_MOM
SW_MOM
SW_MOM
0
S17
3
S18
3
S19
3
S20
3
S21
3
D
PRES
OFF_REQ
USR1
C8
4.7uF
7
8
9
CLR
C8
SW_MOM
SW_MOM
SW_MOM
SW_MOM
SW_MOM
9
10
SW-1
SW-2
R12
20k
C9
C10
27p
C11
S22
3
S23
3
S24
3
S25
3
S26
3
E
Smart Card Connector
27p
0.47uF
.
0
/
ENTER
SW_MOM
SW_MOM
SW_MOM
SW_MOM
SW_MOM
S27
3
S28
3
S29
3
S30
3
S31
3
W
X
Y
Z
F
VDD
SW_MOM
SW_MOM
SW_MOM
SW_MOM
SW_MOM
VDD
C12
SMARTCARD
SLOT #2
J3
0.1uF
U3
C13
C14
0.1uF
C15
73S8010R
OPTIONAL LCD DISPLAY SYSTEM
16 CHARACTER BY LINES
1
2
3
4
5
6
7
8
VCC
RST
CLK
C4
2
U2
0.1uF
0.1uF
25
26
27
28
29
30
31
32
16
NC
NC
15
14
13
12
11
10
9
I/OUC
AUX1UC
AUX2UC
SAD0
SAD1
SAD2
NC
VCC
RST
CLK
GND
AUX1
AUX2
NC
GND
VPP
I/O
R13
C8
R14
0
9
10
SW-1
SW-2
1K
C17
27p
C18
27p
C19
RV1
Smart Card Connector
2
D2
5.0V Zener
C16
1uF
+
C20
0.1uF
1.0uF
10K
VDD
R15
20k
LCD
BRIGHTNESS
ADJUST
Figure 27: 73S1217F Typical Application Schematic (Handheld USB PINpad, with Combo USB-Bus and Self-powered Configuration)
114
Rev. 1.2
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
