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RK818 датащи(PDF) 53 Page - Rockchip Electronics Co., Ltd |
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RK818 датащи(HTML) 53 Page - Rockchip Electronics Co., Ltd |
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53 / 93 page ![]() RK818 Datasheet Rev 1.0 Copyright ©2017 Fuzhou Rockchip Electronics Co., Ltd. 53 Bit 4 1: LDO5 is set off in sleep mode 0: No effect. Bit 3 1: LDO4 is set off in sleep mode 0: No effect. Bit 2 1: LDO3 is set off in sleep mode 0: No effect. Bit 1 1: LDO2 is set off in sleep mode 0: No effect. Bit 0 1: LDO1 is set off in sleep mode 0: No effect. DCDC_UV_STS_REG : DC-DC UNDER VOLTAGE STATUS REGISTER ADDRESS: 27H TYPE: RO Bit Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 SYMBOL OTG_U V_STS H5V_U V_STS LDO9_U V_STS BOOST _UV_ST S BUCK4_ UV_STS BUCK3_ UV_STS BUCK2_ UV_STS BUCK1_ UV_STS DEFAUL T 0 0 0 0 0 0 0 0 Description Bit 7 OTG_UV_STS: OTG under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 6 H5V_UV_STS: H5V under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 5 LDO9_UV_STS: LDO9 under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 4 BOOST_UV_STS: BOOST under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 3 BUCK4_UV_STS: BUCK4 under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 2 BUCK3_UV_STS: BUCK3 under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 1 BUCK2_UV_STS: BUCK2 under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal Bit 0 BUCK1_UV_STS: BUCK1 under voltage flag. 1: Output voltage drop below 85% of nominal voltage 0: Normal DCDC_UV_ACT_REG : DC-DC UNDER VOLTAGE ACTION REGISTER |
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