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DA6021 Datasheet(PDF) 88 Page - Renesas Technology Corp |
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DA6021 Datasheet(HTML) 88 Page - Renesas Technology Corp |
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88 / 225 page  DA6021 HIGHLY INTEGRATED POWER MANAGEMENT IC FOR INTEL® ATOM™ Z3000 PROCESSOR Company Confidential Data Sheet Version 3.A - Final 31-Jan-14 © 2014 Dialog Semiconductor GmbH 88 of 224 www.dialog-semiconductor.com Register Name V1P0SX_CTRL Address 0x57 Page 1 Read/Write Reset Value 0x00 MSB LSB R R R R R R R/W R/W Reserved V1P0SX _SEL V1P0SX _EN V1P0SX_EN 0 1 V1P0SX off V1P0SX on V1P0SX_SEL 0 1 V1P0SX controlled by SLP_S0iX_B according to sequencing V1P0SX controlled by V1P0SX_CTRL.V1P0SX_EN bit Regardless of V1P0SX_EN and V1P0SX_SEL, V1P0SX_EN is high when SLP_S3_B is asserted, means low V1P0SX_CTRL. SLP_S3_B V1P0SX_EN V1P0SX_SEL V1P0SX_EN 1 0 1 High 1 1 1 Low x x 0 High Table 42: V1P0SX_EN Truth Table V1P0SX external N-channel power switch parameters: Rdson (Vgs=4V) 10-22mohm Input capacitance, Ciss 750-2640pF Output capacitance, Coss 150-530pF Reverse transfer capacitance, Crss 85-465pF VDDQ_VTT: The VDDQ_VTT power rail is a push-pull LDO capable to source and sink maximum 325mA. VDDQ_VTT is ½ of VDDQ and its pass device is sourced by V1P0_A in order to reduce the overall power dissipation in the system. Register Name VDDQ_VTT_CTRL Address 0x58 Page 1 Read/Write Reset Value 0x00 MSB LSB R R R R R R R/W R/W Reserved VDDQ_ VTT_SEL VDDQ_ VTT_EN VDDQ_VTT_EN 0 1 VDDQ_VTT off VDDQ_VTT on VDDQ_VTT_SEL 0 1 VDDQ_VTT controlled by SLP_S0iX_B according to sequencing VDDQ_VTT controlled by VDDQ_VTT_CTRL.VDDQ_VTT_EN bit Regardless of VDDQ_VTT_EN and VDDQ_VTT_SEL, VDDQ_VTT is disabled when SLP_S3_B is asserted, means low |
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