L6482 datasheet(55/73 Pages) STMICROELECTRONICS

部件名	L6482

功能描述	cSPIN?? microstepping motor controller with motion engine and SPI

PDF	73 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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55 / 73 page

L6482

Programming manual

Doc ID 023768 Rev 2

55/73

The TCC parameter defines the deadtime duration between the gate turn-off and the

opposite gate turn-on sequences (Section 6.16).

The TBLANK parameter defines the duration of the blanking of the current sensing

comparators (stall detection and overcurrent) after each commutation (Section 6.16).

9.1.20

CONFIG

The CONFIG register has the following structure:

The OSC_SEL and EXT_CLK bits set the system clock source:

Table 32.

TDT parameter

TDT [4..0]

Deadtime [ns]

000

125

000

250

⇓⇓

⇓⇓⇓

⇓

111

3875

111

4000

Table 33.

TBLANK parameters

TBLANK [2..0]

Blanking time [ns]

125

250

⇓⇓

⇓

875

1000

Table 34.

CONFIG register

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

PRED_E

TSW

VCCVAL

UVLOVAL

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

OC_SD

RESERVED

EN_TQREG

SW_MOD

EXT_CLK

OSC_SEL

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