Datasheet

DS_1215F_003 73S1215F Data Sheet
Y1
12.000MHz
5.0V
C30
0.1uF
R34
1M
+
C29
1uF
C2
10uF
D4
D5
D6
D7
+
C27
10uF
LED0
1
LED2
2
LED1
3
LED3
4
SCL
5
SDA
6
X32OUT
7
X32IN
8
GND
9
X12IN
10
X12OUT
11
COL0
12
COL1
13
COL2
14
ANAIN
15
COL3
16
RXD
17
TXD
18
COL4
19
USR7
20
ROW0
21
ROW1
22
USR6
23
ROW2
24
GND
25
DP
26
DM
27
VDD
28
USR5
29
USR4
30
USR3
31
USR8
32
USR2
33
ROW3
34
USR1
35
USR0
36
ROW4
37
ROW5
38
CPUCLK
39
ERST
40
TCLK
41
VDD
42
TBUS3
43
GND
44
RXTX
45
NC
46
TBUS2
47
SCLK
48
TBUS1
49
SIO
50
INT3
51
INT2
52
TBUS0
53
TEST
54
VPC
55
PRESB
56
CLK
57
GND
58
RST
59
VCC
60
AUX2
61
AUX1
62
I/O
63
PRES
64
VDD
65
RESET
66
SEC
67
ISBR
68
U6
73S1215F
R7
20K
Y2
32.768kHz
C1
1
C2
2
C3
3
C5
4
C6
5
C7
6
SW1
7
SW2
8
J1
SIM/SAM Connector
C16
0.47uF
D-
2
D+
3
GND
4
VCC
1
GND
5
GND
6
J6
USB_CONN_4
C22
22pF
C3
0.1uF
C4
0.1uF
C5
0.1uF
3.3V
Host Serial RX
Host Serial TX
VO
3
VDD
2
DB0
7
NC
15
GND
1
RS
4
R/W*
5
E
6
DB7
14
DB6
13
DB5
12
DB4
11
DB3
10
DB2
9
DB1
8
U5
C6
0.1uF
R2 24
R4 100k
A
Z
1 3
S2
SW_MOM
ON/CE
D+
W
E
SMARTCARD
SLOT #1
USR4 USR2 USR1 USR3 USR5 USR0
9
F
USR6
LCD
BRIGHTNESS
ADJUST
CLR D
C15
27p
C17
0.1uF
R5
200k
1 3
S3
SW_MOM
1 3
S4
SW_MOM
1 3
S5
SW_MOM
1 3
S6
SW_MOM
30-SWITCH
KEYPAD
F1
3B
8
1
C
+5VDC
UP
/
X
R3 24
7
C14
27p
2
D-
.
GND
ENTER
4
F2
F3
0
OPTIONAL LCD DISPLAY SYSTEM
16 CHARACTER BY 2 LINES
5
Y
DOWN
6
R10 10k
1 3
S7
SW_MOM
3.3V
1 3
S12
SW_MOM
3.3V
1 3
S17
SW_MOM
1 3
S22
SW_MOM
1 3
S28
SW_MOM
1 3
S8
SW_MOM
1 3
S13
SW_MOM
1 3
S18
SW_MOM
1 3
S23
SW_MOM
1 3
S29
SW_MOM
1 3
S9
SW_MOM
1 3
S14
SW_MOM
1 3
S19
SW_MOM
1 3
S24
SW_MOM
1 3
S30
SW_MOM
1 3
S10
SW_MOM
1 3
S15
SW_MOM
1 3
S20
SW_MOM
R6
20K
1 3
S25
SW_MOM
1 3
S31
SW_MOM
1 3
S16
SW_MOM
1 3
S11
SW_MOM
1 3
S21
SW_MOM
1 3
S26
SW_MOM
1 3
S32
SW_MOM
LED1
C23
22pF
VCC
1
RST
2
CLK
3
C4
4
GND
5
VPP
6
I/O
7
C8
8
SW-1
9
SW-2
10
J4
Smart Card Connector
LED3
LED0
C24
22pF
C25
22pF
LED2
USR1
USR2
USR6
USR5
USR4
USR3
5.0V
R1
0
3.3V
USR0
1 3
2
CW
RV1
10K
2 Typical Application Schematic
Figure 26: 73S1215F Typical Application Schematic
Rev. 1.4 111