參數(shù)資料
型號(hào): L6470PD
廠商: STMICROELECTRONICS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 7 A, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 28/61頁
文件大小: 703K
代理商: L6470PD
Programming manual
L6470
34/61
Doc ID 16737 Rev 1
9
Programming manual
9.1
Registers and flags description
Following a map of the user available registers (detailed description in respective
paragraphs):
Table 8.
Registers map
Address
[Hex]
Register name
Register function
Len.
[bit]
Reset
Hex
Reset
Value
Remarks
(1)
h01
ABS_POS
Current position
22
000000 0
R, WS
h02
EL_POS
Electrical position
9
000
0
R, WS
h03
MARK
Mark position
22
000000 0
R, WS, WR
h04
SPEED
Current speed
20
00000
0 step/tick
(0 step/s)
R
h05
ACC
Acceleration
12
08A
125.5e-12 step/tick2
(2008 step/s2)
R, WS
h06
DEC
Deceleration
12
08A
125.5e-12 step/tick2
(2008 step/s2)
R, WS
h07
MAX_SPEED
Maximum speed
10
041
248e-6 step/tick
(991.8 step/s)
R, WS, WR
h08
MIN_SPEED
Minimum speed
12
000
0 step/tick
(0 step/s)
R, WS
h15
FS_SPD
Full step speed
10
027
150.7e-6 step/tick
(602.7 step/s)
R, WS, WR
h09
KVAL_HOLD
Holding
KVAL
8
29
0.16VS
R, WS, WR
h0A
KVAL_RUN
Constant speed
KVAL
8
29
0.16VS
R, WS, WR
h0B
KVAL_ACC
Acceleration starting
KVAL
8
29
0.16VS
R, WS, WR
h0C
KVAL_DEC
Deceleration starting
KVAL
8
29
0.16VS
R, WS, WR
h0D
INT_SPD
Intersect speed
14
0408
61.5e-6 step/tick (246 step/s)
R, WS
h0E
ST_SLP
Start slope
8
19
0.038% s/step
R, WS
h0F
FN_SLP_ACC Acceleration final slope
8
29
0.063% s/step
R, WS
h10
FN_SLP_DEC Deceleration final slope
8
29
0.063% s/step
R, WS
h11
K_THERM
Thermal compensation
factor
4
0
1.0
R, WS, WR
h12
ADC_OUT
ADC output
5
XX(2)
R
h13
OCD_TH
OCD threshold
4
8
3.38A
R, WS, WR
h14
STALL_TH
STALL threshold
7
40
2.03A
R, WS, WR
h16
STEP_MODE
Step mode
8
7
128 microsteps
R, WS
h17
ALARM_EN
Alarms enables
8
FF
All alarms enabled
R, WS, WR
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