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ADP5520 Datasheet(PDF) 21 Page - Analog Devices |
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ADP5520 Datasheet(HTML) 21 Page - Analog Devices |
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21 / 40 page  ADP5520 Rev. 0 | Page 21 of 40 REGISTER MAP All registers are 0 on reset. Unused bits are read as 0. Table 7. Register Address Register Name Register Description 0x00 MODE_STATUS Sets device operating mode. Contains enables for backlight on/dim. Contains top-level interrupt status bits. 0x01 INTERRUPT_ENABLE Contains enables for allowing interrupts to assert nINT. 0x02 BL_CONTROL Sets parameters relating to backlight control. 0x03 BL_TIME Contains backlight off and dim timers. 0x04 BL_FADE Contains backlight fade-in and fade-out timers. 0x05 DAYLIGHT_MAX Sets daylight (L1) maximum current. 0x06 DAYLIGHT_DIM Sets daylight (L1) dim current. 0x07 OFFICE_MAX Sets office (L2) maximum current. 0x08 OFFICE_DIM Sets office (L2) dim current. 0x09 DARK_MAX Sets dark (L3) maximum current. 0x0A DARK_DIM Sets dark (L3) dim current. 0x0B BL_VALUE Read-only register of what the backlight is presently set to. 0x0C ALS_CMPR_CFG Sets enables and filters for ambient light sensor comparators. Contains comparator output status bits. 0x0D L2_TRIP Sets the light sensor comparator (L2_CMPR) threshold point. 0x0E L2_HYS Sets the light sensor comparator (L2_CMPR hysteresis. 0x0F L3_TRIP Sets the light sensor comparator (L3_CMPR) threshold point. 0x10 L3_HYS Sets the light sensor comparator (L3_CMPR) hysteresis. 0x11 LED_CONTROL Contains enables and configuration for the three auxiliary LED current sinks. 0x12 LED_TIME Contains the on and off timers for the three auxiliary LED current sinks. 0x13 LED_FADE Contains the fade-in and fade-out timers for the three auxiliary LED current sinks. 0x14 LED1_CURRENT Sets the LED 1 (ILED) sink current. 0x15 LED2_CURRENT Sets the LED 2 (C3) sink current. 0x16 LED3_CURRENT Sets the LED 3 (R3) sink current. 0x17 GPIO_CFG_1 Configuration for I/O pins. (GPIOs or keypad matrix) 0x18 GPIO_CFG_2 Configuration for I/O pins. (GPIO direction, input or output) 0x19 GPIO_IN Read-only register. Reflects the logic state of GPIO inputs. 0x1A GPIO_OUT Sets GPIO output logic drive level. 0x1B GPIO_INT_EN GPIO input interrupt enable. 0x1C GPIO_INT_STAT GPIO input interrupt status. 0x1D GPIO_INT_LVL Configures the GPIO input interrupt level that causes an interrupt (active high or low). 0x1E GPIO_DEBOUNCE GPIO input debounce enable/disable. 0x1F GPIO_PULLUP GPIO pull-up enable/disable. 0x20 KP_INT_STAT_1 Read only register. Contains interrupt status information for key presses on Key A through Key H. 0x21 KP_INT_STAT_2 Read-only register. Contains interrupt status information for key presses on Key I through Key P. 0x22 KR_INT_STAT_1 Read-only register. Contains interrupt status information for key releases on Key A through Key H. 0x23 KR_INT_STAT_2 Read-only register. Contains interrupt status information for key releases on Key I through Key P. 0x24 KEY_STAT_1 Read-only register. Reflects the present state of Key A through Key H. 0x25 KEY_STAT_2 Read-only register. Reflects the present state of Key I through Key P. |
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