Texas Instruments DRV8701EVM, Руководство пользователя

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4
7
,8
1
,2
,3
5
,6
,
Q1
4
7
,8
1
,2
,3
5
,6
,
Q3
1 2
F1
GND
DM
DP
GND
TP1
1
2
3
4
5
6
7
10
11
8
9
Micro USB-B
H9
TP4
USB <-> UART
4.7µF
C3
GND
MSP430 & SPY-BI-WIRE
68k
R13
33k
R28
200k
R27
GND
AVDD
0 R12
GND
0 R14
0 R16
0 R20
0 R21
0 R22
0 R29
0 R1
MCU TO DRV IDRIVE SETTINGS
0.01
R9
1µF
C5
1µF
C6
NT3
Net-Tie
1000pF
C17
0 R3 0 R4
0 R2
4
7
,8
1
,2
,3
5
,6
,
Q4
4
7
,8
1
,2
,3
5
,6
,
Q2
VM
OUT1 OUT2
GND
TP5
TP9
TP2 TP3
TP6
TP10
GND
GND
NT4
Net-Tie
TP19
S_P
S_N
DRIVE STAGE
BUTTON-POT-LEDS
1 2
3 4
S1
GND
VM
G
re
e
n
1
2
D4
4.99k
R26
330
R23
GND
G
re
e
n
1
2
D1
330
R24
Red
1
2
D2
3.3V
GND
GND
RESE
T
n
F
AU
L
T
ST
A
TUS
POT
3.3V_MCU
GND
NT1
Net-Tie
NT2
Net-Tie
GND GND
0 R10
3.3V 3.3V_MCU
SH-J2
TP11 TP13 TP15 TP16
DRV8701
VM VCP
DEFAULT
SELECT PUSH
BUTTON FUNCT
SH-J1
SETTING
SELECT IDRIVE
DEFAULT
PINS 1-2
PINS 7-8
AVDD
0.5A FUSE
5V_USB
DVDD
1
3
2
SI
GN
AL
T
ES
TPO
IN
T
S
SRC/SNK (mA)
6.0/12.5
12.5/25
25/50
100/200
150/300
25/50
DNP
C7
TP7 TP8
DNP
C13
DNP
C14
DNP
C8
0.1µF
C4
TP12
SH1 SH2
GL1 GL2
GH2 GH1
VREF_MCU
nFAULT_MCU
SO_MCU
SNSOUT_MCU
nSLEEP_MCU
EN/IN2_MCU
PH/IN1_MCU
VREF
SNSOUT
SO
nSLEEP
EN/IN2
nFAULT
PH/IN1
HS OCP
ON
ON
ON
ON
ON
OFF
330
R25
Red
1
2
D3
3.3V
SNS
O
UT
DVCC
1
P1.0/TA0CLK/ACLK/A0/CA0
2
P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1/CA1
3
P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2/CA2
4
P1.3/ADC10CLK/A3/VREF-/VEREF-/CA3/CAOUT
5
P1.4/SMCLK/UCB0STE/UCA0CLK/A4/VREF+/VEREF+/CA4/TCK
6
P1.5/TA0.0/UCB0CLK/UCA0STE/A5/CA5/TMS
7
P2.0/TA1.0
8
P2.1/TA1.1
9
P2.2/TA1.1
10
P2.3/TA1.0
11
P2.4/TA1.2
12
P2.5/TA1.2
13
P1.6/TA0.1/A6/CA6/UCB0SOMI/UCB0SCL/TDI/TCLK
14
P1.7/A7/CA7/CAOUT/UCB0SIMO/UCB0SDA/TDO/TDI
15
RST/NMI/SBWTDIO
16
TEST/SBWTCK
17
P2.7/XOUT
18
P2.6/XIN/TA0.1
19
DVSS
20
U3 MSP430G2553IPW20
1
2
H10
DTR
2
RTS
3
VCCIO
4
RXD
5
RI
6
GND
7
NC
8
DSR
9
DCD
10
CTS
11
CBUS4
12
CBUS2
13
CBUS3
14
USBDP
15
USBDM
16
3V3OUT
17
GND
18
RESET
19
VCC
20
GND
21
CBUS1
22
CBUS0
23
NC
24
AGND
25
TEST
26
OSCI
27
OSCO
28
TXD
1
U2
FT232RL
1 2
H11
TX
RX
DM
DP
GND
3.3V_MCU
0.1µF
C18
GND
5V_USB
3.3V_MCU
GND
5
4
1
2
3
6
7
8
9
10
H12
1 2
3 4
5 6
7 8
9 10
11 12
J1
IDRIVE
1 2 3
J2
PUSH
0.1µF
C21
4.7µF
C20
GND
GND
SNSOUT_MCU
GND
1µF
C19
PH/IN1_MCU
nSLEEP_MCU
nFAULT_MCU
P2.2
EN/IN2_MCU
P2.0
RESET
TEST
10k
R11
VREF_MCU
L
O
W
P
ASS
F
IL
T
ER
PW
M
->
ANA
L
O
G
V
TX
RX
POT
PUSH
SO_MCU
STATUS
P1.6
P1.7
TP20
P2.0
TP21 TP22 TP23
P2.2 P1.7 P1.6
3.3V_MCU
1
2
3
4
J3
1
00
0
p
F
C22
GND
0
R18
3.3V_MCU
47k
R17
RESET
TEST
3.3V_MCU
47k
R15
S
PY
-BI
-W
IRE
470µF
C1
470µF
C2
TP14
50k
R19
VM
1
VCP
2
CPH
3
CPL
4
GND
5
VREF
6
AVDD
7
DVDD
8
FAULT
9
SNSOUT
10
SO
11
IDRIVE
12
SLEEP
13
EN/IN2
14
PH/IN1
15
GND
16
GH1
17
SH1
18
GL1
19
SN
20
SP
21
GL2
22
SH2
23
GH2
24
PAD
25
U1
DRV8701ERGER
GH1
SH1
GL1
GH2
SH2
GL2
S_P
S_N
10k
R31
7.5k
R30
GND
SO
SCALE TO 3.3V
GND
1µF
C15
1µF
C16
GND
GND
0.1µF
C12
1µF C9
AVDD
DVDD
PH/IN1
EN/IN2
nSLEEP
IDRIVE
nFAULT
SNSOUT
VREF
10k
R5
10k
R7
3.3V
3.3V
10µF
C10
GND
VM
0.1µF
C11
VCP
DNP
R6
DNP
R8
AVDD
GND
OPTIONAL
FIXED VREF
Schematic and Bill of Materials
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3 Schematic and Bill of Materials
This section contains the EVM schematic and bill of materials (BOM).
3.1 Schematic
Figure 8 illustrates the EVM schematic.
Figure 8. DRV8701EVM Schematic
8 DRV8701EVM SLVUAG3 – March 2015
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