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L99MH98 Datasheet(PDF) 117 Page - STMicroelectronics |
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L99MH98 Datasheet(HTML) 117 Page - STMicroelectronics |
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117 / 147 page  Bit Name Description 101 = HS of HB mapped on PWM3 110 = 111 = No mapped 3 HB_MODE7 [1] HB7 functionality mode 00 = LS and HS of the HB7 are kept off 01 = LS of the HB7 is ON (static, no PWM), HS of the HB7 is OFF 10 = HS of the HB7 is ON (static, no PWM), LS of the HB7 is OFF 11 = LS or HS of the HB7 is ON according to the HB_PWM1 register 2 HB_MODE7 [0] 1 HB_WHEEL7 [1] HB7 free-wheeling mode 00 = 11 = No mapping 01 = Active free-wheeling on HS of the HB 10 = Active free-wheeling on LS of the HB 0 HB_WHEEL7 [0] Table 199. HB7_DRIVER_CFG (0x29) MSB Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 0 (RO) 0 (RW) 0 (RW) 0 (RW) 0 (RW) 0 (RW) 0 (RW) RES VSTEP2_CONF7 [1] VSTEP2_CONF7 [0] ISTEP3_CONF7 [3] ISTEP3_CONF7 [2] ISTEP3_CONF7 [1] ISTEP3_CONF7 [0] Reserved HB7 Vstep1 and Vstep2 conf [1] HB7 Vstep1 and Vstep2 conf [0] HB7 Istep3 conf [3] HB7 Istep3 conf [2] HB7 Istep3 conf [1] HB7 Istep3 conf [0] Table 200. HB7_DRIVER_CFG (0x29) MSB description Bit Name Description 14 RES Reserved bit 13 VSTEP2_CONF7 [1] Vstep1 and Vstep2 thresholds configuration of the HB7 These two bits set the Vstep1 and Vstep2 thresholds of the HB7 00 = Vstep1 = 1.1 V, Vstep2 = 2.67 V for the switch ON 00 = Vstep1 = 1.3 V, Vstep2 = 3.33 V for the switch OFF 01 = Vstep1 = 1.1 V, Vstep2 = 3.56 V for the switch ON 01 = Vstep1 = 1.3 V, Vstep2 = 4.44 V for the switch OFF 10 = Vstep1 = 2.2 V, Vstep2 = 4.45 V for the switch ON 10 = Vstep1 = 2.6 V, Vstep2 = 5.55 V for the switch OFF 11 = Vstep1 = 2.2 V, Vstep2 = 5.34 V for the switch ON 11 = Vstep1 = 2.6 V, Vstep2 = 6.66 V for the switch OFF 12 VSTEP2_CONF7 [0] 11 ISTEP3_CONF7 [3] Istep3 configuration of the HB7 0000 = 2 mA 0001 = 4 mA 0010 = 8 mA 0011 = 12 mA 0100 = 20 mA 0101 = 28 mA 0110 = 36 mA 0111 = 44 mA 1000 = 52 mA 1001 = 60 mA 10 ISTEP3_CONF7 [2] 9 ISTEP3_CONF7 [1] 8 ISTEP3_CONF7 [0] L99MH98 SPI Registers DS14611 - Rev 3 page 117/147 |
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