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L99MH98 Datasheet(PDF) 123 Page - STMicroelectronics |
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L99MH98 Datasheet(HTML) 123 Page - STMicroelectronics |
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123 / 147 page  Table 214. HB8_MODE_CONFIG (0x2C) LSB description Bit Name Description 7 HB_IDIAG8 [0] HB8 diagnostic currents setting 00 = Pull-up and pull-down currents off 01 = Pull-up current off and pull-down current on 10 = Pull-up current on and pull-down current off 11 = Pull-up and pull-down currents off 6 HB_PWM8 [2] PWM mapping on HB8 This 3 bits register is used to indicate which PWM signal is applied to the HS or LS of the HB8 000 = LS of HB mapped on PWM1 001 = LS of HB mapped on PWM2 010 = LS of HB mapped on PWM3 011 = HS of HB mapped on PWM1 100 = HS of HB mapped on PWM2 101 = HS of HB mapped on PWM3 110 = 111 = No mapped 5 HB_PWM8 [1] 4 HB_PWM8 [0] 3 HB_MODE8 [1] HB8 functionality mode 00 = LS and HS of the HB8 are kept off 01 = LS of the HB8 is ON (static, no PWM), HS of the HB8 is OFF 10 = HS of the HB8 is ON (static, no PWM), LS of the HB8 is OFF 11 = LS or HS of the HB8 is ON according to the HB_PWM1 register 2 HB_MODE8 [0] 1 HB_WHEEL8 [1] HB8 free-wheeling mode 00 = 11 = No mapped 01 = Active free-wheeling on HS of the HB 10 = Active free-wheeling on LS of the HB 0 HB_WHEEL8 [0] Table 215. HB8_DRIVER_CFG (0x2D) 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_CONF8 [1] VSTEP2_CONF8 [0] ISTEP3_CONF8 [3] ISTEP3_CONF8 [2] ISTEP3_CONF8 [1] ISTEP3_CONF8 [0] Reserved HB8 Vstep1 and Vstep2 conf [1] HB8 Vstep1 and Vstep2 conf [0] HB8 Istep3 conf [3] HB8 Istep3 conf [2] HB8 Istep3 conf [1] HB8 Istep3 conf [0] Table 216. HB8_DRIVER_CFG (0x2D) MSB description Bit Name Description 14 RES Reserved bit 13 VSTEP2_CONF8 [1] Vstep1 and Vstep2 thresholds configuration of the HB8 These two bits set the Vstep1 and Vstep2 thresholds of the HB8 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 12 VSTEP2_CONF8 [0] L99MH98 SPI Registers DS14611 - Rev 3 page 123/147 |
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