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WM8946ECS/R 데이터시트(PDF) 125 Page - Wolfson Microelectronics plc |
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WM8946ECS/R 데이터시트(HTML) 125 Page - Wolfson Microelectronics plc |
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125 / 175 page ![]() Production Data WM8946 w PD, July 2012, Rev 4.3 125 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R18 (12h) IRQ Config 0 IM_IRQ 1 IRQ (GPIO output) Mask 0 = Normal 1 = IRQ output is masked Register 12h IRQ Config REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R19 (13h) System Interrupts Mask 15 IM_TEMP_INT 0 Interrupt mask for thermal status 0 = Not masked 1 = Masked 14 IM_GP4_INT 0 Interrupt mask for GPIO4 0 = Not masked 1 = Masked 13 IM_GP3_INT 0 Interrupt mask for GPIO3 0 = Not masked 1 = Masked 12 IM_GP2_INT 0 Interrupt mask for GPIO2 0 = Not masked 1 = Masked 11 IM_GP1_INT 0 Interrupt mask for GPIO1 0 = Not masked 1 = Masked 0 IM_LDO_UV_I NT 0 Interrupt mask for LDO Undervoltage status 0 = Not masked 1 = Masked Register 13h System Interrupts Mask REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R20 (14h) Control Interface 2 SPI_OD 0 SDOUT pin configuration (applies to 3-wire and 4-wire mode only)0 = SDOUT output is CMOS 1 = SDOUT output is open drain 1 SPI_4WIRE 1 SPI control mode select 0 = 3-wire using bidirectional SDA 1 = 4-wire using SDOUT 0 AUTO_INC 0 Enables address auto-increment (applies to 2-wire / I2C mode only) 0 = Disabled 1 = Enabled Register 14h Control Interface |
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