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PCA9641PW 数据表(PDF) 9 Page - NXP Semiconductors |
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PCA9641PW 数据表(HTML) 9 Page - NXP Semiconductors |
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9 / 55 page ![]() PCA9641 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved. Product data sheet Rev. 2.1 — 27 October 2015 9 of 55 NXP Semiconductors PCA9641 2-channel I2C-bus master arbiter VDD PU VSS PU 100110 1 - 9Ah 9Bh 4Dh VDD PU VDD PD 100111 0 - 9Ch 9Dh 4Eh VDD PU VDD PU 100111 1 - 9Eh 9Fh 4Fh VSS PD PD VSS 101000 0 - A0h A1h 50h VSS PD PD VDD 101000 1 - A2h A3h 51h VSS PD PU VSS 101001 0 - A4h A5h 52h VSS PD PU VDD 101001 1 - A6h A7h 53h VSS PU PD VSS 101010 0 - A8h A9h 54h VSS PU PD VDD 101010 1 - AAh ABh 55h VSS PU PU VSS 101011 0 - ACh ADh 56h VSS PU PU VDD 101011 1 - AEh AFh 57h VDD PD PD VSS 101100 0 - B0h B1h 58h VDD PD PD VDD 101100 1 - B2h B3h 59h VDD PD PU VSS 101101 0 - B4h B5h 5Ah VDD PD PU VDD 101101 1 - B6h B7h 5Bh VDD PU PD VSS 101110 0 - B8h B9h 5Ch VDD PU PD VDD 101110 1 - BAh BBh 5Dh VDD PU PU VSS 101111 0 - BCh BDh 5Eh VDD PU PU VDD 101111 1 - BEh BFh 5Fh VSS PD PD PD 110000 0 - C0h C1h 60h VSS PD PD PU 110000 1 - C2h C3h 61h VSS PD PU PD 110001 0 - C4h C5h 62h VSS PD PU PU 110001 1 - C6h C7h 63h VSS PU PD PD 110010 0 - C8h C9h 64h VSS PU PD PU 110010 1 - CAh CBh 65h VSS PU PU PD 110011 0 - CCh CDh 66h VSS PU PU PU 110011 1 - CEh CFh 67h VDD PD PD PD 110100 0 - D0h D1h 68h VDD PD PD PU 110100 1 - D2h D3h 69h VDD PD PU PD 110101 0 - D4h D5h 6Ah VDD PD PU PU 110101 1 - D6h D7h 6Bh VDD PU PD PD 110110 0 - D8h D9h 6Ch VDD PU PD PU 110110 1 - DAh DBh 6Dh VDD PU PU PD 110111 0 - DCh DDh 6Eh VDD PU PU PU 110111 1 - DEh DFh 6Fh Table 5. Address maps …continued Do not use any other combination addresses to decode hardware addresses. Pin connectivity Address of PCA9641 Address byte value 7-bit hexadecimal address without R/W AD3 AD2 AD1 AD0 A6 A5 A4 A3 A2 A1 A0 R/W Write Read |
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