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L7250 数据表(PDF) 16 Page - STMicroelectronics

部件名 L7250
功能描述  5V & 12V SPINDLE AND VCM MOTORS DRIVER
PDF  46 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L7250 数据表(HTML) 16 Page - STMicroelectronics

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Table 1. Register Map
addr
b7
b6
b5
b4
b3
b2
b1
b0
name
mnemoni
c
attributes
00H
SPNCurrSi
gn
VCMcalOut
ZCBad
ThShutdown
ThWarn
rev2
rev1
rev0
SR
status
readonly
01H
RLvoltage1
[1]
RLvoltage1
[0]
RLvoltage2
[1]
RLvoltage2
[0]
Rltimer[2]
Rltimer[1]
Rltimer[0]
NoBrake
VCM1
VCM RLreg
read/write
02H
ShockConf
ShockTh[0]
RLToffBrake
[1]
RLToffBrake
[0]
Rlcalib[3]
Rlcalib[2]
Rlcalib[1]
Rlcalib[0]
VCM2
VCMRL reg
read/write
03H
BemfOffCal
VCMState2
VCMState1
VCMState0
SPstate3
SPstate2
SPstate1
SPstate0
CTR1
SP&VCMst
ate
read/write
04H
SPslew2
SPslew1
SPslew0
Curdac2
Curdac1
Curdac0
PWMmask1
PWMmask0
CTR2
control
read/write
05H
SPIprot
m3
m2
m1
m0
TSDen
VnegEn
Sken
CTR3
control
read/write
06H
w4w3w2w1
w0
PREADC(1)
PREADC(0)
PREsmo
CTR4
control
read/write
07H
LoadCP
Advance
FFWEn
TO4
TO3
TO2
TO1
TO0
CTR5
control
read/write
08H
Kv7
Kv6
Kv5
Kv4
Kv3
Kv2
Kv1
Kv0
KVR
Kval
read/write
09H
GainSwitch
dac14
dac13
dac12
dac11
dac10
dac9
dac8
DAR1
DAC reg 1
read/write
0AH
dac7
dac6
dac5
dac4
dac3
dac2
dac1
dac0
DAR2
DAC reg 2
read/write
0BH
ADC_DATA
(9)
ADC_DATA
(8)
ADC_DATA
(7)
ADC_DATA
(6)
ADC_DATA
(5)
ADC_DATA
(4)
ADC_DATA
(3)
ADC_DATA
(2)
ADR
ADC reg
readonly
0CH
ADC_DATA
(1)
ADC_DATA
(0)
ADC_RES
_ADDR(1)
ADC_RES
_ADDR(0)
ADCRange
ADC_CH_
ADDR(1)
ADC_CH_
ADDR(0)
ADC_START
ADR
ADC reg
read/write
0DH
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
read/write
0EH
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
read/write
0FH
test7
test6
test5
test4
test3
test2
test1
test0
TEST
test
read/write



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