參數(shù)資料
型號: L7200
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: DISK DRIVE MOTOR CONTROLLER, 2.6 A, PQFP64
封裝: TQFP-64
文件頁數(shù): 9/23頁
文件大小: 262K
代理商: L7200
17/23
L7200
Reg:
11
Name:
Voice Coil DAC 1 Register
Type:
Write only
Address: BEh
BIT
LABEL
DESCRIPTION
0
VCMDAC<8>
Bit 8 of Voice Coil DAC.
1
VCMDAC<9>
Bit 9 of Voice Coil DAC.
2
VCMDAC<10>
Bit 10 of Voice Coil DAC.
3
VCMDAC<11>
Bit 11 of Voice Coil DAC.
4
VCMDAC<12>
Bit 12 of Voice Coil DAC.
5
VCMDAC<13>
MSB of Voice Coil DAC.
6
PSM/LIN
VCM Current control. “0” Linear mode. “1” PSM mode.
7
VCMEN
“0” VCM Disabled. “1” VCM Enabled.
Reg:
12
Name:
Voice Coil Retract Register
Type:
Write only
Address: CEh
BIT
LABEL
DESCRIPTION
0
PKV0
Retract Voltage. First Bit.
Bit 2
Bit 1
Bit 0
Voltage
1
PKV1
Retract Voltage. Second Bit.
0
0.30V
2
PKV2
Retract Voltage. Third Bit.
0
1
0.60V
01
0
0.90V
01
1
1.20V
10
0
1.50V
10
1
1.80V
11
0
2.10V
11
1
2.40V
3
RT0
Retract Time. First Bit.
Bit 4
Bit 3
Time
4
RT1
Retract Time. Second Bit.
0
80ms
0
1
160ms
1
0
320ms
1
640ms
INTERNAL REGISTERS DEFINITION (continued)
相關(guān)PDF資料
PDF描述
L7250 VOICE COIL MOTOR CONTROLLER, PQFP64
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