39
LatticeMico32/DSP Development Board
Lattice Semiconductor
User’s Guide
Figure 17.
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
R
S
_
C
T
S_LVTTL
R
S
_C
TS_LVTTL
R
S
_R
X
D
_LVTTL
RS_
RX
D_
L
V
T
T
L
RS_TXD_LVTTL
R
S
_
R
T
S_LVTTL
RS_TXD_LVTTL
R
S
_R
TS_LVTTL
USB_X
T
ALIN
USB_XTALOUT
USB_
GPI
O
[2
8
:0
]
H
P
E_RESOUT#
USB_DM
2A
U
S
B
_
DP2
A
USB_DM
2B
U
S
B
_
DP2
B
USB
_
OTG_DM
1A
USB_
OTG_
DP1
A
USB_DM
1B
U
S
B
_
DP1
B
USB
_
G
P
IO
2
8
USB
_
G
P
IO
1
3
U
S
B
_
SDA
USB_
S
C
L
USB_
G
P
IO
8
USB_
G
P
IO
0
USB
_
G
P
IO
1
9
USB
_
G
P
IO
1
1
USB
_
G
P
IO
1
5
USB
_
G
P
IO
1
0
USB
_
G
P
IO
1
2
USB_
G
P
IO
6
USB_
G
P
IO
7
U
S
B
_
OT
G_
ID
USB_
G
P
IO
5
USB
_
G
P
IO
1
8
USB_
G
P
IO
3
USB
_
G
P
IO
2
5
USB
_
G
P
IO
2
1
USB
_
G
P
IO
1
7
USB_
G
P
IO
1
USB_
G
P
IO
4
USB
_
G
P
IO
2
2
USB
_
G
P
IO
2
6
USB
_
G
P
IO
2
0
USB
_
G
P
IO
1
4
USB_
G
P
IO
9
USB
_
G
P
IO
2
3
USB
_
G
P
IO
2
4
USB_
G
P
IO
2
USB
_
G
P
IO
2
7
USB
_
G
P
IO
1
6
USB_
S
D
A
USB_
S
C
L
USB_
P
W
E
N
0
U
S
B
_
VBUS0
USB_
P
W
E
N
1
USB_
P
W
E
N
2
U
S
B
_
VBUS1
USB_VBUS0_X
USB_VBUS1_X
USB_VBUS2_X
U
S
B
_
VBUS2
USB_
GPI
O
[2
8
:0
]
HP
E
_
R
E
S
O
U
T
#
USB_
P
W
E
N
0
USB
_
O
C
0
#
USB_
P
W
E
N
1
USB
_
O
C
1
#
USB_
P
W
E
N
2
USB
_
O
C
2
#
USB
_
O
C
0
#
USB
_
O
C
1
#
USB
_
O
C
2
#
U
SB_M
ISO
US
B
_
C
T
S
USB_TXD
U
SB_M
O
S
I
USB_
S
S
I#
U
S
B
_
SCK
U
SB_M
ISO
USB_
S
S
I#
USB_
S
C
K
U
SB_M
O
SI
USB_TXD
U
S
B_CTS
USB_
S
C
L
USB_
S
D
A
U
S
B_O
T
G_DM1A
USB_
O
TG_
D
P1
A
U
SB_O
T
G_VBUS_X
USB_
O
TG_
V
B
U
S
USB_
OTG_
VB
U
S
USB
_
O
T
G
_
ID
RS_
DCD_
L
V
T
T
L
_
X
R
S
_
T
XD_LVTTL_X
RS_
DS
P
_
L
V
T
T
L
_
X
RS_CTS_LVTTL_X
RS_DTP_LVTTL_X
RS_RTS_LVTTL_X
RS_RXD_LVTTL_X
US
B
_
A
1
5
U
S
B_RTS
US
B
_
R
X
D
US
B
_
R
T
S
US
B
_
R
X
D
USB_DM
2B
USB_VBUS2_X
USB
_
D
P
1
B
USB_DM
1B
USB_DM
2A
USB
_
D
P
2
B
USB
_
D
P
2
A
USB_VBUS0_X
USB_VBUS1_X
VCC3
V3
VCC3
V
3
GN
D
GN
D
GN
D
GN
D
GN
D
VCC3
V
3
VCC3
V3
GN
D
GN
D
GNDA_
U
S
B
VCC3
V
3
_
U
S
B
VCC3
V
3
GN
D
VCC3
V
3
V
CC3
V
3
GNDA_
US
B
VCC5
V
0
GNDA_
US
B
GNDA_
U
S
B
GNDA_
US
B
VCC5
V
0
GNDA_
US
B
GNDA_
U
S
B
GNDA_
U
S
B
VCC3
V
3
_
U
S
B
GNDA_
U
S
B
GNDA_
US
B
GN
D
P
GNDA_
U
S
B
VCC3
V3
VCC3
V
3
VCC3
V3
GN
D
GNDA_
U
S
B
GN
D
GN
D
VCC3
V3
GN
D
G
N
D
R
S
_
C
T
S_LVTTL
2
RS_
RX
D_
L
V
T
T
L
2
RS_TXD_LVTTL
2
RS_
RT
S
_
L
V
T
T
L
2
USB_
GPI
O
[2
8
:0
]
2
H
P
E_RESOUT#
2,
6
,8
,9
USB_PW
E
N
0
2
USB_O
C
0
#
2
USB_PW
E
N
1
2
USB_O
C
1
#
2
USB_PW
E
N
2
2
USB_O
C
2
#
2
U
SB_M
ISO
2
USB_SS
I#
2
USB_S
C
K
2
U
SB_M
O
S
I
2
USB_TXD
2
US
B
_
C
T
S
2
USB_S
C
L
3
USB_S
D
A
3
US
B
_
R
T
S
2
USB
_
R
X
D
2
:t
e
e
h
S
:t
c
ej
or
P
Aut
h
or
s:
Re
v
is
io
n
:
Cre
a
te
d
:
L
a
s
t mo
d
ifie
d
:
IF
W
:
of
Page
07_Ser
ial
_U
SB
12
7
Of
fpage
R
S
232 Interface
US
B Control
le
r
G
P
I
O30
G
P
I
O31
Boot Configurat
ion Interface
Host Port Inte
rface (HPI)
High-Speed S
erial (HSS)
Serial Peripheral
Interface (SPI)
I2C EEPROM (Sta
ndalone Mode)
00
1
0
1
0
11
SD
A
S
C
L
1500m
A
330 Ohm @ 100
M
H
z
USB OTG
USB HO
S
T
USB HO
S
T
USB HO
S
T
C0
7
0
7
1
u00
100n
C0
7
0
1
EXT MEMOR
Y
EXT MEMORY CON
TROL
GPIO
USB PORT
S
CHARGE PU
M
P
RESET / CLO
C
K
POWER
U0
7
0
2
C
Y
7C
67300_
T
Q
F
P
1
0
0
A1
1
A2
2
A4
7
A3
3
A6
17
A5
8
A8
24
A9
25
A7
20
A10
27
A11
30
A12
31
A13
32
A14
33
A15/CLKSEL
38
A16
97
A17
95
A18
96
D0
83
A0/BEL
99
D1
82
D2
81
D3
80
D4
79
D5
78
D6
77
D7
76
D8/MISO
74
D9/SSI
73
D10/SCK
72
D11/MOSI
71
D12/TXD
70
D13/RXD
69
D14/RTS
68
D15/CTS
67
BEH
98
WR
64
RD
62
MEMSEL
34
ROMSEL
35
RAMSEL
36
GPIO0/D0
94
GPIO1/D1
93
GPIO2/D2
92
GPIO3/D3
91
GPIO4/D4
90
GPIO8/MISO/D8
66
GPIO7/D7
86
GPIO6/D6
87
GPIO9/SSI/D9
65
GPIO5/D5
89
GPIO10/SCK/D10
61
GPIO11/MOSI/D11
60
GPIO12/D12
59
GPIO13/D13
58
GPIO14/D14
57
GPIO15/SSI/D15
56
GPIO16/TXD/I_A0
55
GPIO17/RXD/I_A1
54
GPIO18/RTS/I_A2
53
GPIO19/CS0/H_A0
52
GPIO20/CS1/H_A1
50
GPIO21/nCS
49
GPIO22/WR/IOW
48
GPIO23/RD/IOR
47
GPIO24/INT/IORDY
46
GPIO25
45
GPIO26/CTS/PWM3
44
GPIO27/RX
43
GPIO28/TX
42
GPIO29/OTGID
41
GPIO30/SCL
40
GPIO31/SDA
39
VCC
88
VCC
63
VCC
37
GND
100
GND
75
GND
51
GND
26
DM1A
22
DP1A
23
DP1B
19
DM1B
18
DM2B
4
DP2A
10
DM2A
9
DP2B
5
AVCC
21
AGND
6
XTALIN
29
XTALOUT
28
RESET
85
RESERVED
84
BOOSTVCC
16
VSWITCH
14
BOOSTGND
15
OTGVBUS
11
CSWITCHA
13
CSWITCHB
12
R0
7
0
4
10K0
1
2
X10B
U
S
B_TypeA/
H
os
t
VCC
1B
DATA-
2B
DATA+
3B
GND
4B
SHIELD
15
SHIELD
16
Q
0
701
C
R
Y
STAL_12M
H
z
1
2
RJ
0
7
0
1
nb_10K0
1
2
10u0
C0
7
1
7
100n
C
071
9
nb_100n
C0
7
2
7
RJ
0
7
0
4
0R
0
0
1
2
R0
7
0
5
10K0
1
2
100n
C0
7
0
3
1
00n
C0
7
1
4
D0
7
0
1
BAT54S
3
1
2
F
B
0704
BLM
1
8PG
6
00SN1
12
R0
7
0
1
0
R0
0
12
F
B
0705
BLM
2
1PG
3
31SN1D
1
2
X10C
U
S
B_TypeA/
H
os
t
VCC
1C
DATA-
2C
DATA+
3C
GND
4C
X8
CON_
DS
U
B
_
9
M
1
6
2
7
3
8
4
9
5
+
C0
7
1
3
1
00u
U0
7
0
4
SP2526-
1EN
ENA
1
FLGA
2
FLGB
3
ENB
4
OUTB
5
GND
6
IN
7
OUTA
8
C0
7
1
5
22p0
1
00n
C0
7
1
1
100n
C0
7
0
5
1
00n
C0
7
0
9
F
B
0703
BLM
21PG
3
31SN1D
1
2
R0
7
0
3
47K0
1
2
C0
7
1
6
22p0
100n
C0
7
2
1
R0
7
0
7
10K0
1
2
100n
C0
7
0
4
+
C0
7
1
0
1
00u
10u0
C0
7
0
2
100n
C0
7
2
0
R0
7
0
6
15K0
1
2
C0
7
2
6
4u70
R0
7
0
2
0
R0
0
1
2
+
C0
7
0
8
1
00u
U0
7
0
1
MAX3232/TSSOP
C1+
1
C1-
3
C2+
4
C2-
5
V+
2
V-
6
T1IN
11
T2IN
10
R1IN
13
R2IN
8
T1OUT
14
T2OUT
7
R1OUT
12
R2OUT
9
VCC
16
GND
15
C0
7
1
2
1
u00
RJ
0
7
0
3
nb_10K0
1
2
U0
7
0
3
SP2526-
1EN
ENA
1
FLGA
2
FLGB
3
ENB
4
OUTB
5
GND
6
IN
7
OUTA
8
100n
C0
7
2
4
F
B
0702
BLM
21PG
331SN1D
12
X9
U
S
B
m
ini
AB
440479-
1
VBUS
1
D-
2
D+
3
ID
4
GND
5
SH1
6
SH2
7
SH3
8
SH4
9
R0
7
0
8
nb_1M00
1
2
100n
C0
7
0
6
F
B
0701
BLM
21PG
331SN1D
12
C0
7
2
5
1
0
0
n
X10A
U
S
B_TypeA/
H
os
t
VCC
1A
DATA-
2A
DATA+
3A
GND
4A
SHIELD
13
SHIELD
14
1n00
C0
7
2
3
100n
C0
7
2
2
100n
C0
7
1
8
RJ
0
7
0
2
0R
00
1
2
