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PCA9641PW 数据表(PDF) 8 Page - NXP Semiconductors |
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PCA9641PW 数据表(HTML) 8 Page - NXP Semiconductors |
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8 / 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 8 of 55 NXP Semiconductors PCA9641 2-channel I2C-bus master arbiter VSS VDD PU PD 010011 0 - 4Ch 4Dh 26h VSS VDD PU PU 010011 1 - 4Eh 4Fh 27h VDD VSS PD PD 010100 0 - 50h 51h 28h VDD VSS PD PU 010100 1 - 52h 53h 29h VDD VSS PU PD 010101 0 - 54h 55h 2Ah VDD VSS PU PU 010101 1 - 56h 57h 2Bh VDD VDD PD PD 010110 0 - 58h 59h 2Ch VDD VDD PD PU 010110 1 - 5Ah 5Bh 2Dh VDD VDD PU PD 010111 0 - 5Ch 5Dh 2Eh VDD VDD PU PU 010111 1 - 5Eh 5Fh 2Fh VSS PD VSS VSS 011000 0 - 60h 61h 30h VSS PD VSS VDD 011000 1 - 62h 63h 31h VSS PD VDD VSS 011001 0 - 64h 65h 32h VSS PD VDD VDD 011001 1 - 66h 67h 33h VSS PU VSS VSS 011010 0 - 68h 69h 34h VSS PU VSS VDD 011010 1 - 6Ah 6Bh 35h VSS PU VDD VSS 011011 0 - 6Ch 6Dh 36h VSS PU VDD VDD 011011 1 - 6Eh 6Fh 37h VDD PD VSS VSS 011100 0 - 70h 71h 38h VDD PD VSS VDD 011100 1 - 72h 73h 39h VDD PD VDD VSS 011101 0 - 74h 75h 3Ah VDD PD VDD VDD 011101 1 - 76h 77h 3Bh VDD PU VSS VSS 011110 0 - 78h 79h 3Ch VDD PU VSS VDD 011110 1 - 7Ah 7Bh 3Dh VDD PU VDD VSS 011111 0 - 7Ch 7Dh 3Eh VDD PU VDD VDD 011111 1 - 7Eh 7Fh 3Fh VSS PD VSS PD 100000 0 - 80h 81h 40h VSS PD VSS PU 100000 1 - 82h 83h 41h VSS PD VDD PD 100001 0 - 84h 85h 42h VSS PD VDD PU 100001 1 - 86h 87h 43h VSS PU VSS PD 100010 0 - 88h 89h 44h VSS PU VSS PU 100010 1 - 8Ah 8Bh 45h VSS PU VDD PD 100011 0 - 8Ch 8Dh 46h VSS PU VDD PU 100011 1 - 8Eh 8Fh 47h VDD PD VSS PD 100100 0 - 90h 91h 48h VDD PD VSS PU 100100 1 - 92h 93h 49h VDD PD VDD PD 100101 0 - 94h 95h 4Ah VDD PD VDD PU 100101 1 - 96h 97h 4Bh VDD PU VSS PD 100110 0 - 98h 99h 4Ch 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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