Lattice Semiconductor ispMACH 4000ZE Pico, Руководство пользователя

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25
ispMACH 4000ZE Pico Development Kit
Lattice Semiconductor User’s Guide
Figure 11. USB 5V to 3.3V, ispMACH 4000ZE Power Rails 3.0V Batt, 1.8V Rail and Current Monitors
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
+3.1V
VCC_IO
VCCIO_EXT
+3.1V
+1.8V
+1.8V
VCC_CORE
+5V
+3.3V
+5V
+3.1V
+5V
+5V
CORE_CURRENT_H
CORE_CURRENT_L
V_BATT
IO_CURRENT_L IO_CURRENT_H
+5V_USB
PWR_VCCJ
PWR_ENABLEb
+5V
VCC_IO
VCCIO_EXT
+3.1V
BATTERY
ENABLE_6AT6b
+3.3V
Date: Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
Thursday, August 6, 2009
B
5
3
USB 5V to 3.3V, 4KZE Power Rails 3.0V Batt, 1.8V Rail and Current Monitors
ispMACH4000ZE Pico Board
C
C
Date: Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
Thursday, August 6, 2009
B
5
3
USB 5V to 3.3V, 4KZE Power Rails 3.0V Batt, 1.8V Rail and Current Monitors
ispMACH4000ZE Pico Board
C
C
Date: Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
Thursday, August 6, 2009
B
5
3
USB 5V to 3.3V, 4KZE Power Rails 3.0V Batt, 1.8V Rail and Current Monitors
ispMACH4000ZE Pico Board
C
C
Optional Lithium-Ion 20mA charger
Core Current
I/O Current
+3.1V -> +1.8V Rail
[check package pins/tab]
CR2032 Battery Clip
1.8V CORE
To U7 sense for current Thin signal traces Direct path from R34 to U7
+5.0V_USB_CABLE -> +3.3V Rail +3.3V_USB
To U7 sense for current Thin signal traces or non load bearing copper pour Direct path from R35 to U7
Board Logos
R34 100
SM/R_0603 DI
0.1% R34 100
SM/R_0603 DI
0.1%
R3 10k DI R3 10k DI
R43 1M DI
SM/R_0603
R43 1M DI
SM/R_0603
D1 Blue DI SM/D_0603 D1 Blue DI SM/D_0603
G4 Lattice Logo DI G4 Lattice Logo DI
1
D2 1N4148 DI D2 1N4148 DI
U11
MCP1703-1802E/CB
SOT-23
DI
U11
MCP1703-1802E/CB
SOT-23
DI
GND
1
IN
3
OUT
2
BT1
Batt_Cell_Holder
BT1
Batt_Cell_Holder
Vbat+
3
Vbat+2
2
V-
1
C30 10uF DI SM/C_0402 C30 10uF DI SM/C_0402
G5 E-Friendly DI G5 E-Friendly DI
1
R17 100k DI R17 100k DI
C32 1uF
DI
C32 1uF
DI
C31 1uF DI C31 1uF DI
ispMACH4000ZE 144 csBGA Pin name sequence (64,128,256)
Lattice_4kZE
U1C
CSBGA144 DI
ispMACH4000ZE 144 csBGA Pin name sequence (64,128,256)
Lattice_4kZE
U1C
CSBGA144 DI
VCC
H5
VCC
H8
VCC
E8
VCC
E5
GND
F6
GND IO0
G5
GND IO0
H4
GND
G6
GND IO0
H6
NC / GNDIO1 / GND IO1
H7
GND IO1
J9
GND
G7
GND IO1
G8
GND IO1
F8
GND
F7
GND IO1
E7
NC / GNDIO0 / GND IO0
E6
GND IO0
F5
R4 10k DI R4 10k DI
Q3 IRLML6402PbF DI Q3 IRLML6402PbF DI
Q5
2N2222
DI Q5
2N2222
DI
Q6
2N3906
DNI Q6
2N3906
DNI
C6 0.1uF DI C6 0.1uF DI
R42
15 DNI
SM/R_0402
R42
15 DNI
SM/R_0402
Q1
IRLML6402PbF
DI
Q1
IRLML6402PbF
DI
C29 6.8uF
DI SM/C_0402
C29 6.8uF
DI SM/C_0402
R35 50 SM/R_0603 DI 0.1% R35 50 SM/R_0603 DI 0.1%
R2 10k DI SM/R_0402 R2 10k DI SM/R_0402
R27
1k
DI
SM/R_0402
R27
1k
DI
SM/R_0402
D3 1N4148 DI D3 1N4148 DI
R23
4.2k
DNI
SM/R_0402 R23
4.2k
DNI
SM/R_0402
C7 0.1uF DI C7 0.1uF DI
R20 4.7k DI
SM/R_0402
R20 4.7k DI
SM/R_0402
Q2 IRLML6402PbF DI Q2 IRLML6402PbF DI
R1 10k DI R1 10k DI
Q4
IRF240
Q4
IRF240
G6 WEEE DI G6 WEEE DI
1
R16
100k
DI
SM/R_0402
R16
100k
DI
SM/R_0402
R18
100k
DI
SM/R_0402
R18
100k
DI
SM/R_0402
U10
NCP1117 DI
SOT-223_checkpins
U10
NCP1117 DI
SOT-223_checkpins
GND
1
IN
3
OUT
2
TAB
4
C36 1uF
DI
C36 1uF
DI
C28
0.33uF
DI C28
0.33uF
DI
R26
1k
DNI
SM/R_0402 R26
1k
DNI
SM/R_0402
R9 1M DI R9 1M DI