HA13571FR 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HA13571FR

Combo (Spindle & VCM) Driver for HDD

Hitachi -> Renesas Electronics 

HA13571FR

Table 6 SCNTL, WDTIN and VPCNTL Mode

SCNTL

Input States

SCNTL1

SCNTL2

See Table 1 See Table 1

L

L

H

H

SCNTL3

See Table 1

L

H

WDTIN

Input State

X

X

X

VPCNTL

Input State

X

X

X

Modes of Operation

at Power Good (PORN = H)

Spindle Driver

Enable

Disable

Brake

SCNTL

Input States

SCNTL1

SCNTL2

X

X

X

X

X

X

X

X

SCNTL3

X

X

X

X

WDTIN

Input State

L or H

Middle

Middle

Middle

VPCNTL

Input State

X

H

Z

L

Modes of Operation

at Power Good (PORN = H)

VCM Driver

Park

Enable

Disable

Park

SCNTL

WDTIN

VPCNTL

Modes of Operation

Input States

Input State Input State at Power Good (PORN = H)

SCNTL1

SCNTL2

SCNTL3

Spindle & VCM Driver

L

L

L

Middle

Z

Sleep Mode *

Note: Sleep signal is generated by SCNTL and VPCNTL.

TEMP output is depend on internal TSD and internal TEMP. (see figure 1)

TSD (Internal)

TEMP (Internal)

Tsoff

Thys

Twar

TSD

TEMP

TEMP

TEMP (Output)

TEMP output logic (1)

TEMP output logic (2)

Figure 1 TEMP Output Logic

6

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