參數(shù)資料
型號(hào): L6275
廠商: 意法半導(dǎo)體
英文描述: 5V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO”
中文描述: 5V的磁盤(pán)驅(qū)動(dòng)器主軸
文件頁(yè)數(shù): 13/17頁(yè)
文件大?。?/td> 109K
代理商: L6275
INTERNALREGISTER DEFINITION
Reg:
Name:
Type:
Address:
9
SystemControlRegister
Write only
9Eh
BIT
LABEL
DESCRIPTION
0
PKV_1
VCM Parking Voltage
1
PKV_2
VCM Parking Voltage
2
VR
1 = connects internal VR reference (2V) to level shift Opamp (for
Vcm calibration).
3
RT0 (*)
VCM Retract Time
4
DOUBLE
1 = Spindle Internal Start-Up Align and Energization time doubled.
5
VCM_EN
Enable VCM section. 1 = Enable, 0 = Disable.
6
RT1 (*)
VCM Retract Time
7
RETRACT
1= VCM retract
”P(pán)KV_1”
”P(pán)KV_2”
”P(pán)ARKING VOLTAGE”
0
0
0.850V
0
1
0.650V
1
0
1.600V
1
1
1.150V
”RT0”
”RT1”
”RETRACT TIME”
0
0
160ms
0
1
320ms
1
0
80ms
1
1
160ms
(*) Whenprogram Retract Time (RT0 and RT1), Bit 2 REG#8Eh must be always written to 0.
L6275
13/17
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