Datasheet
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Scale Sheet
Size FCSMNo. DWGNo. Rev
B
TXD
1
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
3V3O
17
GND
18
RST
19
VCC
20
GND
21
CBUS1
22
CBUS0
23
NC
24
AGND
25
TEST
26
OSCI
27
OSCO
28
U3
FTD232R
0.1uF
C2
GND
VCC
1
DM
2
DP
3
GND
4
SHLD
5
SHLD
6
J11
USB B Conn
5VCC
10mHL1
5VCC
0.1uF
C1
GND
USBDM
USBDM
USBDP
USBDP
RX
TX
OSCO
OSCI
CBUS0
CBUS1
CBUS2
CBUS3
CBUS4
DTR
RTS
RI
DSR
DCD
CTS
USB5V
P6.3/A3
2
P6.5/A5
4
VREF+
7
VeREF+
10
P1.1/TA0
13
P1.4/SMCLK
16
P1.7/TA2
19
P2.2/CAOUT/TA0
22
P2.5/ROSC
25
P3.0/STE0
28
P3.3/UCLK0/SCL
31
P3.7/URXD1
35
P4.1/TB1
37
P4.4/TB4
40
P5.1/SIMO1
45
P5.4/MCLK
48
P5.7/TBOUTH/VSO UT
51
TDO/TDI
54
TCK
57
P6.2/A2
61
AVCC
64
P6.4/A4
3
P6.6/A6/DAC0
5
XOUT
9
P1.0/TACLK
12
P1.3/TA2
15
P1.6/TA1
18
P2.1/TAINCLK
21
P2.4/CA1/TA2
24
P2.7/TA0
27
P3.2/SOMI0
30
P3.5/URXD0
33
P4.0/TB0
36
P4.3/TB3
39
P4.7/TBCLK
43
P5.3/UCLK1
47
P5.6/ACLK
50
XT2IN
53
TMS
56
RST/NMI
58
P6.1/A1
60
DVSS
63
P5.0/STE1
44
DVCC
1
P6.7/A7/DAC1/SVSIN
6
XIN
8
VREF-/VeREF-
11
P1.2/TA1
14
P1.5/TA0
17
P2.0/ACLK
20
P2.3/CA0/TA1
23
P2.6/ADC12CLK/DMAE0
26
P3.1/SIMO0/SDA
29
P3.4/UTXD0
32
P3.6/UTXD1
34
P4.2/TB2
38
P4.5/TB5
41
P5.2/SOMI1
46
P5.5/SMCLK
49
XT2OUT
52
TDI/TCLK
55
P6.0/A0
59
AVSS
62
P4.6/TB6
42
U4
MSP430F2617
GND
GND
GND
10uF
C7
10uF
C8
0.1uF
C5
33pF
C9
33pF
C10
1 2
3 4
5 6
7 8
9 10
11 12
13 14
J5
JTAG
GND
1
2
3
JP2
PWRSelect
0.1uF
C6
GND
1-2JTG_PWR
2-3TRG_PWR
12
Y1
16MHZ
330
R4
D3
Status
GND
P6M 5
S1
MCU-RST
GND
RST
TX
RX
RST
P6M5
D2
3.3V
330
R3
Res1
GND
VDD
VDD
VDD
VDD
DEVSEL
3.3K
R2
GSCLK
GFAULT
GSDATA
GSCS
TMR1
GPIO1
GPIO2
GPIO3
GPIO0
TMR0
TMR2
TMR3
GND
0
OUT
1
FB
2
NC
3
GND
4
EN
5
NC
6
NC
7
IN
8
U2
TPS79801
71.5k
R5
39K
R6
10uF
C4
0.01uF
C3
3.3K
R8
3.3K
R9
VDD
0
R10
0
R11
GND
SEL0
SEL1
SEL0
SEL1
MCU PWR
PVDD
VM
VM Supply
VMSupply
A
DRV8803/04/05/06EVM
Texas Instruments
2 of 2
DRV8803Quad Low SideDriver - Parallel Control Signals
DRV8804Quad Low SideDriver - Serial (SPI) Interface
DRV8805Quad Low SideDriver - Microstepping Indexer
DRV8806Quad Low SideDriver - Serial (SPI) Interface / diagnostics
3.3k
R12
R14
3.3k
R13
3.3k
R15
3.3k
R16
3.3k
R17
3.3k
R18
TMR1
TMR2
TMR3
GPIO0
GPIO1
GPIO3
GPIO2
IN2/SCLK/DIR
IN4/NC/SM1
IN1/SDA/STEP
IN3/LATCH/SM0
nENBL
RESET
NC/SDATAO/nHOME
DRV8804
DRV8805
DRV8806
DRV8803
R8 R9 R10 R11
X X
X X
X X
X X
DNP
DNP
DNP DNP
DNP DNP
DNP
DNP
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Schematics
23
SLVU574A–September 2011–Revised June 2012
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