29
LatticeSC PCI Express x1
Lattice Semiconductor
Evaluation Board User’s Guide
Figure 16. I
2
C RS232 Test
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
RS232_RXD
RS232_TXD
SDA
SCL
2_5V
PTEMP
SCL
SDA
LA_12
LA_15
LA_14
LA_11
LA_13
LA_7
LA_5
LA_10
LA_9
LA_1
LA_6
LA_4
LA_2
LA_8
LA_0
LA_CLK1
LA_3
LA_31
LA_30
LA_25
LA_27
LA_22
LA_29
LA_21
LA_24
LA_20
LA_28
LA_26
LA_19
LA_17
LA_18
LA_16
LA_CLK2
LA_23
SWITCH5
SWITCH6
SWITCH8
SWITCH3
SWITCH2
SWITCH4
SWITCH1
RED1
BLUE2
SWITCH7
LED1
LED7
LED4
LED6
LED8
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LCD_RS
LCD5
LCD_E
LCD6
LCD_DB1
LCD7
LCD_DB3
LCD8
LCD_DB5
LCD9
LCD_DB7
LCD10
LCD_R/W
LCD0
LCD_DB0
LCD1
LCD_DB2
LCD2
LCD_DB4
LCD3
LCD_DB6
LCD4
ANODE
LCD[0..10]
LVDS_PROBEN
LVDS_PROBEP
LVDS_INP
LVDS_INN
LVDS_OUTP
LVDS_OUTN
LED2
YELLOW1
GREEN1
BLUE1
RED2
LED3
LED5
GREEN2
YELLOW2
3_3V
3_3V
2_5V
12_0V
12_0V
1_8V
12_0V
12_0V
12_0V
12_0V
12_0V
12_0V
12_0V
SDA
[2]
SCL
[2]
RS232_RXD
[2]
RS232_TXD
[2]
LA_CLK2
[12]
LA_[0..31]
[12]
LA_CLK1
[12]
SWITCH[1..8]
[12]
LED[1..8]
[12]
LCD[0..10]
[2]
PTEMP
[2]
LVDS_PROBEN
[12]
LVDS_INP
[12]
LVDS_INN
[12]
LVDS_OUTP
[12]
LVDS_OUTN
[12]
LVDS_PROBEP
[12]
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SC-900fpBGA x1 PCI EXPRESS Card
1.0
I2C,RS232,Test
C
13
14
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SC-900fpBGA x1 PCI EXPRESS Card
1.0
I2C,RS232,Test
C
13
14
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SC-900fpBGA x1 PCI EXPRESS Card
1.0
I2C,RS232,Test
C
13
14
Address-1001100
STATUS
LEDS
LOGIC ANALYZER PROBE
SWITCHES
EEPROM
TEMP SENSE
I2C
RS232
Backlight
Adjustment
Contrast
Adjustment
LCD Connector
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
D15
D16
D17
D18
D19
D20
D21
D22
Layout LEDs along
Backpanel PCB edge
G
D17
LED-SMT1206_GREEN
G
D17
LED-SMT1206_GREEN
RN2A
EXB2HV103JV
10K
RN2A
EXB2HV103JV
10K
1
16
+
C325
10UF-16V_TANTBSMT
+
C325
10UF-16V_TANTBSMT
8
9
Y
D20
LED-SMT1206_YELLOW
Y
D20
LED-SMT1206_YELLOW
R273
0R-0603SMT
R273
0R-0603SMT
G
D21
LED-SMT1206_GREEN
G
D21
LED-SMT1206_GREEN
RN2H
EXB2HV103JV
10K
RN2H
EXB2HV103JV
10K
8
9
R257
680R-0603SMT
R257
680R-0603SMT
J38
Johnson 142-0711-201
J38
Johnson 142-0711-201
1
2
C322
2200PF-0603SMT
C322
2200PF-0603SMT
J41
LCD_Connector
J41
LCD_Connector
ANODE
1
CATHODE
2
VSS
3
RS
6
VO
5
VDD
4
R/W
7
E
8
DB0
9
DB1
10
DB2
11
DB3
12
DB4
13
DB5
14
DB6
15
DB7
16
SW4
TDA08H0SK1
SW4
TDA08H0SK1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
R268
470R-1206SMT
R268
470R-1206SMT
R258
680R-0603SMT
R258
680R-0603SMT
R272
0R-0603SMT
R272
0R-0603SMT
RN3A
EXB2HV472JV
4.7K
RN3A
EXB2HV472JV
4.7K
1
16
R265
10K-0603SMT
R265
10K-0603SMT
R255
470R-1206SMT
R255
470R-1206SMT
J39
Johnson 142-0711-201
J39
Johnson 142-0711-201
1
2
R259
680R-0603SMT
R259
680R-0603SMT
R271
470R-1206SMT
R271
470R-1206SMT
RN2E
EXB2HV103JV
10K
RN2E
EXB2HV103JV
10K
5
12
R262
200R-0805SMT
R262
200R-0805SMT
3
14
RN2F
EXB2HV103JV
10K
RN2F
EXB2HV103JV
10K
6
11
Q11
2N2222/SOT23
Q11
2N2222/SOT23
3
1
2
U26
MAX6692
U26
MAX6692
VCC
1
DXP
2
DXN
3
OVERTN
4
GND
5
ALERTN
6
SMDAT
7
SMCLK
8
R260
680R-0603SMT
R260
680R-0603SMT
J40
Johnson 142-0711-201
J40
Johnson 142-0711-201
1
2
VR2
20K POT Murata PV37W203C01
PV37W
VR2
20K POT Murata PV37W203C01
PV37W
1
3
2
R274
100R-0603SMT
R274
100R-0603SMT
U25
MAX3232
TSSOP16
U25
MAX3232
TSSOP16
GND
15
VCC
16
R1IN
13
R2IN
8
T2IN
10
T1IN
11
C1+
1
C1-
3
C2+
4
C2-
5
R1OUT
12
R2OUT
9
T1OUT
14
T2OUT
7
V+
2
V-
6
B
D18
LED-SMT1206_BLUE
B
D18
LED-SMT1206_BLUE
Q13
2N2222/SOT23
Q13
2N2222/SOT23
3
1
2
2
15
R261
680R-0603SMT
R261
680R-0603SMT
R269
100K-0603SMT
R269
100K-0603SMT
Q12
2N2222/SOT23
Q12
2N2222/SOT23
3
1
2
C318
100NF-0402SMT
0402
C318
100NF-0402SMT
0402
C317
100NF-0402SMT
0402
C317
100NF-0402SMT
0402
4
13
C323
100NF-0603SMT
C323
100NF-0603SMT
VR1
20K POT Murata PV37W101C01
PV37W
VR1
20K POT Murata PV37W101C01
PV37W
1
3
2
DP2DP2
1
2
3
RN2G
EXB2HV103JV
10K
RN2G
EXB2HV103JV
10K
7
10
R252
470R-1206SMT
R252
470R-1206SMT
+
C326
10UF-16V_TANTBSMT
+
C326
10UF-16V_TANTBSMT
R251
470R-1206SMT
R251
470R-1206SMT
U27
24AA1025-ISM
U27
24AA1025-ISM
GND
4
VCC
8
SDA
5
SCL
6
A0
1
A1
2
A2
3
WP
7
Q8
2N2222/SOT23
Q8
2N2222/SOT23
3
1
2
Y
D16
LED-SMT1206_YELLOW
Y
D16
LED-SMT1206_YELLOW
R267
470R-1206SMT
R267
470R-1206SMT
LA1
2_767004
LA1
2_767004
5V
1
SCL
2
GND
3
SDA
4
CLK1
5
CLK
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
R
D15
LED-SMT1206_RED
R
D15
LED-SMT1206_RED
C319
100NF-0402SMT
0402
C319
100NF-0402SMT
0402
R264
10K-0603SMT
R264
10K-0603SMT
R
D19
LED-SMT1206_RED
R
D19
LED-SMT1206_RED
R254
470R-1206SMT
R254
470R-1206SMT
Q9
2N2222/SOT23
Q9
2N2222/SOT23
3
1
2
6
11
R266
680R-0603SMT
R266
680R-0603SMT
C321
100NF-0603SMT
C321
100NF-0603SMT
R263
10K-0603SMT
R263
10K-0603SMT
R277
0R-0805SMT
R277
0R-0805SMT
RN2C
EXB2HV103JV
10K
RN2C
EXB2HV103JV
10K
3
14
Q10
2N2222/SOT23
Q10
2N2222/SOT23
3
1
2
J37
Johnson 142-0711-201
J37
Johnson 142-0711-201
1
2
R253
680R-0603SMT
R253
680R-0603SMT
U28
LD1085CDT50-DPAK
U28
LD1085CDT50-DPAK
GND
1
VOUT
2
VIN
3
5
12
C327
100NF-0603SMT
0603
C327
100NF-0603SMT
0603
Q14
2N2222/SOT23
Q14
2N2222/SOT23
3
1
2
J36
HEADER 5X2
J36
HEADER 5X2
2
4
6
8
10
1
3
5
7
9
R276
OPEN-0805SMT
R276
OPEN-0805SMT
B
D22
LED-SMT1206_BLUE
B
D22
LED-SMT1206_BLUE
R256
680R-0603SMT
R256
680R-0603SMT
Q15
2N2222/SOT23
Q15
2N2222/SOT23
3
1
2
C320
100NF-0402SMT
0402
C320
100NF-0402SMT
0402
7
10
RN2D
EXB2HV103JV
10K
RN2D
EXB2HV103JV
10K
4
13
C324
100NF-0603SMT
C324
100NF-0603SMT
R270
470R-1206SMT
R270
470R-1206SMT
R275
100R-0603SMT
R275
100R-0603SMT
RN2B
EXB2HV103JV
10K
RN2B
EXB2HV103JV
10K
2
15