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PIFE32251B-R68MS 데이터시트(PDF) 100 Page - Texas Instruments |
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PIFE32251B-R68MS 데이터시트(HTML) 100 Page - Texas Instruments |
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100 / 157 page ![]() 100 TPS650830 SLVSCF4A – DECEMBER 2014 – REVISED JULY 2016 www.ti.com Submit Documentation Feedback Product Folder Links: TPS650830 Detailed Description Copyright © 2014–2016, Texas Instruments Incorporated 6.6.1.29 DISCHCNT1 Register (address = 0x3C) [reset = 00000000] Figure 6-51. DISCHCNT1 Register Format B7 B6 B5 B4 B3 B2 B1 B0 RESERVED_DI SCHCNT1[5] RESERVED_DI SCHCNT1[4] RESERVED_DI SCHCNT1[3] RESERVED_DI SCHCNT1[2] RESERVED_DI SCHCNT1[1] RESERVED_DI SCHCNT1[0] VCCIODISCHG [1] VCCIODISCHG [0] 0 0 0 0 0 0 0 0 R R R R R R RW RW LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 6-32. DISCHCNT1 Register Field Descriptions Bit Field Type Reset Description 7:2 RESERVED_DISCHCNT1[5:0] R 000000 1:0 VCCIODISCHG[1:0] RW 00 VCCIO discharge resistance at VSD, (TPS650831 at FBVR3P) 00: >1000 kΩ 01: 125 Ω 10: 225 Ω 11: 550 Ω 6.6.1.30 DISCHCNT2 Register (address = 0x3D) [reset = 00000000] Figure 6-52. DISCHCNT2 Register Format B7 B6 B5 B4 B3 B2 B1 B0 V5ADS3DISCH G[1] V5ADS3DISCH G[0] V33ADSWDIS CHG[1] V33ADSWDIS CHG[0] V33PCHDISCH G[1] V33PCHDISCH G[0] V18ADISCH[1] V18ADISCH[0] 0 0 0 0 0 0 0 0 RW RW RW RW RW RW RW RW LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 6-33. DISCHCNT2 Register Field Descriptions Bit Field Type Reset Description 7:6 V5ADS3DISCHG[1:0] RW 00 V5ADS3 discharge resistance at FBVR5P, (TPS650831 at VSC) 00: No discharge 01: 100 Ω 10: 200 Ω 11: 500 Ω 5:4 V33ADSWDISCHG[1:0] RW 00 V33A_DSW discharge resistance at FBVR3P, (TPS650831 at VSD) 00: No discharge 01: 100 Ω 10: 200 Ω 11: 500 Ω 3:2 V33PCHDISCHG[1:0] RW 00 V33A_PCH discharge resistance at VSA 00: No discharge 01: 100 Ω 10: 200 Ω 11: 500 Ω 1:0 V18ADISCH[1:0] RW 00 V18A discharge resistance at FBVR2P, (TPS650831 at FBVR5P) 00: 860 Ω 01: 100 Ω 10: 200 Ω 11: 500 Ω |
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