L99DZ320 datasheet(109/146 Pages) STMICROELECTRONICS

109 / 146 page

Bit

Name

Description

1101 tccp1101

1110 tccp1110

1111 tccp1111 (default)

H_OLTH_HIGH

H-bridge OL high threshold (5/6 * VS) select

0: VSCd threshold low (default, 1/6 * VS)

1: VSCd threshold high (5/6 * VS)

OL_H1L2(2)

Test open-load condition between H1 and L2

0: no pull-up on H1 (default, no test on H1 L2)

1: pull-up resistor on H1 (test on H1 L2)

OL_H2L1(2)

Test open-load condition between H2 and L1

0: no pull-up on H2 (default, no test on H1 L2)

1: pull-up resistor on H2 (test on H2 L1)

SLEW_4

Binary coded slew rate of the H-bridge

Slew rate value

00000: control disabled (default)

00001: 1/31

00010: 2/31

...

11110: 30/31

11111: 1

SLEW_3

SLEW_2

SLEW_1

SLEW_0

1. tccp values “0000” and “0001” are not allowed.

2. Before going to Standby mode, OL_H1L2 and OL_H2L1 must be set to 0 to achieve the specified current consumption.

6.4.9

Control register 13 (0x3A)

Table 93. Control register 13

Bit

name

Reset

value

Access RW

Table 94. CR13 signals description

Bit

Name

Description

HS7_RDSON

Select Rdson for HS7

0 rON1 (0.3 Ω) (default)

1 rON2 (1.6 Ω)

22:17

RESERVED -

HS9_OCR

Overcurrent recovery for HS9

0 overcurrent recovery is turned OFF (default)

L99DZ320

SPI Registers

DS14235 - Rev 5

page 109/146

L99DZ320 Datasheet(PDF) 109 Page - STMicroelectronics

L99DZ320 Datasheet(HTML) 109 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL