UM026803-0816
18
S3F8S19 Development Kit
User Manual
Appendix A. Schematic Diagrams
Figures 20 and 21 present schematic diagrams of the S3F8S19 Development Board.
Figure 20. S3F8S19 Development Board Schematic Diagram, #1 of 2
Current measurement
PLACE U2 BETWEEN J9 and J10
REMOVE SHUNT FOR
PROGRAMMING AND
DEBUGGING
REMOVE SHUNT
FOR PROGRAMMING
P3_7
P3_5
VPP
P1_0
P1_2
P1_3
RST-
P3_6
VCC_T
XTin
XTout
RST-
COM1
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
COM0
SEG1
SEG2
SEG3
SEG4
COM2
P3_4
VDD
Xout
Xin
VPP
SCLK
P0_4
P0_3
P0_2
P0_1
XTin
XTout
RST-
P2_0
COM0
P2_2
COM2
P2_1
COM1
P2_5
SEG3
P2_6
SEG4
P2_4
SEG2
P2_3
SEG1
P3_1
SEG7
P3_2
SEG8
P3_0
SEG6
P2_7
SEG5
P0_0
SDAT
VCC
VCC
P0_5
P0_6
P1_7
P0_7
P1_3
P1_5
P1_6
P1_4
P4_7
RXD0
P1_1
P1_2
P1_0
P4_3
P4_5
P4_6
TXD0
P4_1
SEG11
P3_7
P4_4
P4_0
SEG10
P4_2
SEG12
P3_4
P3_3
SEG9
VCC
VCC
P0_5
P0_6
P1_7
P0_7
P1_3
P1_5
P1_6
P1_4
P4_7
P1_1
P1_2
P1_0
P4_3
P4_5
P4_6
P4_1
P3_7
P4_4
P4_0
P4_2
P3_4
P3_6
P3_5
P3_3
RST-
P2_0
P2_2
P2_1
P2_5
P2_6
P2_4
P2_3
P3_1
P3_2
P3_0
P2_7
P0_4
P0_3
P0_1
P0_2
Xin
VDD
P0_0
GND
XTout
VPP
Xout
Xtin
VDD
P0_0
P3_5
P3_6
VCC_T
VCC_T
VCC_T
VCC_T
VCC_T
VCC_T
VCC_T
VCC_T
VCC_T
S3_TXD0
S3_RXD0
S3_TXD1
S3_RXD1
S3_MISO
S3_MOSI
S3_SCK
S3_SCL
S3_SDA
S3_SS-
J4
1x10
1
2
3
4
5
6
7
8
9
10
R7
470
R22
10K
C1
0.1uF
R42
33.2
SW1
B3U-1000P
1
2
J5
1x10
1
2
3
4
5
6
7
8
9
10
R8
470
R13
100K
1
2
3
4
U2
S3F8S19-QFP
P0.4/ADC4
1
P0.3/INT3/ADC3
2
P0.2/INT2/ADC2
3
P0.1/INT1/ADC1/(SDAT)
4
P0.0/INT0/BUZ/ADC0/(SCLK)
5
VDD
6
VSS
7
Xout
8
Xin
9
TEST(VPP)
10
XTin
11
XTout
12
RESET
13
P2.0/COM0
14
P2.1/COM1
15
P2.2/COM2/SEG0
16
P2.3/COM3/SEG1
17
P2.4/COM4/SEG2
18
P2.5/COM5/SEG3
19
P2.6/XOM6/SEG4
20
P2.7/COM7/SEG5
21
P3.0/MISO/SEG6
22
P3.1/MOSI/SEG7
23
P3.2/SCK/SEG8
24
ADC5/P0.5
48
ADC6/P0.6
47
ADC7/P0.7
46
ADC9/P1.7
45
ADC8/P1.6
44
VLC3/P1.5
43
VLC2/P1.4
42
VLC1/P1.3
41
VLC0/P1.2
40
CB/P1.1
39
CA/P1.0
38
SEG21/RXD0/P4.7
37
SEG20/TXD0/P4.6
36
SEG19/RXD1/P4.5
35
SEG18/TXD1/P4.4
34
SEG17/TAOUT/TACAP/P4.3
33
SEG16/TACLK/P4.2
32
SEG15/TBOUT/P4.1
31
SEG14/T0OUT/P4.0
30
SEG13/INT7/T1OUT/T1CAP/P3.7
29
SEG12/INT6/T1CLK/SCL/P3.6
28
SEG11/INT5/T2CLK/SDA/P3.5
27
SEG10/INT4/T2OUT/T2CAP/P3.4
26
SEG9/NSS/P3.3
25
R43
3.3K
U5
CEM1206S
+
1
-
2
Q3
MMSS8050
3
1
2
SW4
B3U-1000P
1
2
R9
470
C4
0.1uF
R24
33.2
R12
100K
R10
100K
D1
LL4148
2
1
C2
18pF
J6
HDR/PIN 2x5
1
2
3
4
5
6
7
8
9
10
R25
33.2
SW3
B3U-1000P
1
2
R44
3.3K
J9
HDR/PIN 2x12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
D2
GREEN
2
1
J18
1
2
C17
0.02uF
J10
HDR/PIN 2x12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R11
100K
C3
18pF
SW5
B3U-1000P
1
2
J21
1
2
SH2
shunt
D3
RED
2
1
Y1
12MHZ
R3
1 ohm
LCD1
VIM-404
NC0
1
NC1
2
NC2
3
1B/1C/1P
4
2B/2C/2P
5
3B/3C/3P
6
4B/4C
7
COM3
8
NC3
9
NC4
10
COM1
11
4D/4G/4A
12
4E/4F
13
3D/3G/3A
14
3E/3F
15
2D/2G/2A
16
2E/2F
17
1D/1G/1A
18
1E/1F
19
COM2
20
J8
1
SW2
B3U-1000P
1
2
Y2
32.768KHZ
D4
YELL
2
1
R6
100K
SH1
shunt
J7
1
