參數(shù)資料
型號： TMC428
廠商： Electronic Theatre Controls, Inc.
英文描述： Intelligent Triple Stepper Motor Controller with Serial Peripheral Interfaces
中文描述： 三步進(jìn)電機(jī)智能控制器的串行外圍接口
文件頁數(shù)： 48/50頁
文件大?。?/td> 378K
代理商： TMC428
TMC428 DATA SHEET (V. 1.00 / February 12, 2001)
48
Copyright 2000, TRINAMIC Microchips GmbH
M I C R O C H I P S
48
Table of Figures
F
IGURE
1: TMC428
APPLICATION ENVIRONMENT WITH
TMC428
IN
SSOP16 P
ACKAGE
................................................................................ 3
F
IGURE
2 – U
SAGE OF
D
RIVERS WITHOUT
S
ERIAL
D
ATA
O
UTPUT
(SDO)
WITH
TMC428
IN
SOIC24 P
ACKAGE
..................................................... 4
F
IGURE
3: TMC428
PIN OUT
............................................................................................................................................................. 6
F
IGURE
4: TMC428
FUNCTIONAL BLOCK DIAGRAM
................................................................................................................................. 7
F
IGURE
5 - T
IMING DIAGRAM OF THE SERIAL
μC
INTERFACE
....................................................................................................................... 8
F
IGURE
6: T
IMING DIAGRAM OF THE SERIAL STEPPER MOTOR DRIVER INTERFACE
............................................................................................... 9
F
IGURE
7 - V
ELOCITY RAMP PARAMETERS AND VELOCITY PROFILES
..............................................................................................................15
F
IGURE
8 - R
AMP
G
ENERATOR AND
P
ULSE
G
ENERATOR
...........................................................................................................................18
F
IGURE
9 - P
ROPORTIONALITY
P
ARAMETER P AND
O
UTLINE OF
V
ELOCITY
P
ROFILE
(
S
) .......................................................................................19
F
IGURE
10: C
OVER
D
ATAGRAM
E
XAMPLE
............................................................................................................................................25
F
IGURE
11 - R
EFERENCE
S
WITCH
M
ULTIPLEXING WITH
74HC157 (
REFMUX
=1)............................................................................................27
F
IGURE
12 – T
WO
-O
NE
-N
ULL
R
EFERENCE
S
WITCH
C
ONFIGURATION FOR MOT
1
R
=1 (
AND REFMUX
=0)...............................................................27
F
IGURE
13 - L
EFT
-S
IDE
-O
NLY
R
EFERENCE
S
WITCH
C
ONFIGURATION FOR MOT
1
R
=0 (
AND REFMUX
=0)...............................................................28
F
IGURE
14 - R
EFERENCE
S
WITCH
S
OFT
C
ONTROL FOR
E
XACT
S
IMULTANOUS
S
TEPPER
M
OTOR
S
TART
.................................................................29
F
IGURE
15 - R
EFERENCE
S
WITCH
S
OFT
D
E
-M
ULTIPLEXING AND
S
OFT
C
ONTROL FOR SIX
R
EFERENCE
S
WITCHES
......................................................29
F
IGURE
16 -
MICRO STEP ENHANCEMANT BY INTRODUCTION OF A SHAPE FUNCTION F
S
(
j
)
.................................................................................37
F
IGURE
17 – P
ACKAGE
O
UTLINE
D
RAWING
SSOP16, 150 MILS..............................................................................................................39
F
IGURE
18 - P
ACKAGE
O
UTLINE
D
RAWING
SOIC24, 300 MILS...............................................................................................................40
F
IGURE
19 - 3.3V O
PERATION
(CMOS)
VS
. 5V O
PERATION
(TTL)............................................................................................................42
F
IGURE
20 - G
ENERAL
T
IMING
P
ARAMETERS
.........................................................................................................................................44
F
IGURE
21 - O
PERATING
P
RINCIPLE OF THE POWER
-
ON
-
RESET
...................................................................................................................46
Table of Tables
T
ABLE
1 - TMC428
PIN OUT
............................................................................................................................................................. 6
T
ABLE
2 - T
IMING
C
HARACTERISTICS OF THE
S
ERIAL
M
ICROCONTROLLER
I
NTERFACE
.......................................................................................10
T
ABLE
3 - T
IMING
C
HARACTERISTICS OF THE
S
ERIAL
S
TEPPER
M
OTOR
D
RIVER
I
NTERFACE
.................................................................................10
T
ABLE
4 - TMC428
ADDRESS SPACE PARTITIONS
...................................................................................................................................13
T
ABLE
5 - TMC428
REGISTER ADDRESS MAPPING
..................................................................................................................................14
T
ABLE
6 - C
URRENT
S
CALE
F
ACTORS
...................................................................................................................................................17
T
ABLE
7 - C
URRENT
S
CALE
S
ELECTION
S
CHEME
.....................................................................................................................................17
T
ABLE
8 -
LP
&
REF
_
CONF
&
RAMP
_
MODE
(
RM
) ....................................................................................................................................21
T
ABLE
9 -
INTERRUPT REGISTER
&
INTERRUPT MASK
.................................................................................................................................22
T
ABLE
10 –
MICRO STEP RESOLUTION SELECTION
(
USRS
)
PARAMETER
...........................................................................................................23
T
ABLE
11 - S
TEPPER
M
OTOR
G
LOBAL
P
ARAMETER
R
EGISTER
.....................................................................................................................26
T
ABLE
12 - P
ARTITIONING OF THE
O
N
-C
HIP
RAM
ADDRESS SPACE
.............................................................................................................30
T
ABLE
13 - P
RIMARY
S
IGNAL
C
ODES
...................................................................................................................................................31
T
ABLE
14 - D
ATAGRAM
E
XAMPLE
......................................................................................................................................................33
T
ABLE
15 - RAM C
ONTENTS FOR THE
D
ATAGRAM
E
XAMPLE
....................................................................................................................33
T
ABLE
16 – C
ONFIGURATION
D
ATAGRAM
S
EQUENCE
S
PECIFICATION FOR THE
D
ATAGRAM
E
XAMPLE
.................................................................34
T
ABLE
17 - D
ATAGRAMS
S
PECIFIED IN
T
ABLE
16 (
WITH
'-' (
DON
'
T CARES
)
REPLACED BY
'0')...........................................................................34
T
ABLE
18 -
SCHEME OF
SINE WAVE PERIOD WITH
6
BIT RESOLUTION AND
64 ( 32
X
2 )
VALUES
....................................................................35
T
ABLE
19 - D
ATAGRAMS FOR
I
NITIALIZATION OF A
Q
UARTER
S
INE
W
AVE
P
ERIOD
M
ICRO
S
TEP
L
OOK
-U
P
-T
ABLE
....................................................36
T
ABLE
20 - D
IMENSIONS OF
P
ACKAGE
SSOP16, 150 MILS (N
OTE
: BSC
≈
B
EST
C
ASE
)................................................................................39
T
ABLE
21 - D
IMENSIONS OF
P
ACKAGE
SOIC24, 300 MILS (N
OTE
: BSC
≈
B
EST
C
ASE
)................................................................................40
T
ABLE
22 - A
BSOLUTE
M
AXIMUM
R
ATINGS
..........................................................................................................................................42
T
ABLE
23 – C
HARACTERISTICS
...........................................................................................................................................................43
T
ABLE
24 - DC C
HARACTERISTICS
– 3.3V S
UPPLY
M
ODE
.......................................................................................................................43
T
ABLE
25 - DC C
HARACTERISTICS
– 5V S
UPPLY
M
ODE
..........................................................................................................................43
T
ABLE
26 - P
OWER
D
ISSIPATION
........................................................................................................................................................44
T
ABLE
27 - G
ENERAL
T
IMING
P
ARAMETERS
...........................................................................................................................................44
T
ABLE
28 - C
HARACTERISTICS OF THE ON
-
CHIP
V
OLTAGE
R
EGULATOR
........................................................................................................45
T
ABLE
29 - C
HARACTERISTICS OF THE ON
-
CHIP
P
OWER
-O
N
-R
ESET
.............................................................................................................46
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