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PCA9641PW 数据表(PDF) 7 Page - NXP Semiconductors |
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PCA9641PW 数据表(HTML) 7 Page - NXP Semiconductors |
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7 / 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 7 of 55 NXP Semiconductors PCA9641 2-channel I2C-bus master arbiter 7.2 Address maps Table 5. Address maps 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 VSS VSS VSS VSS 111000 0 - E0h E1h 70h VSS VSS VSS VDD 111000 1 - E2h E3h 71h VSS VSS VDD VSS 111001 0 - E4h E5h 72h VSS VSS VDD VDD 111001 1 - E6h E7h 73h VSS VDD VSS VSS 111010 0 - E8h E9h 74h VSS VDD VSS VDD 111010 1 - EAh EBh 75h VSS VDD VDD VSS 111011 0 - ECh EDh 76h VSS VDD VDD VDD 111011 1 - EEh EFh 77h VDD VSS VSS PD 000100 0 - 10h 11h 08h VDD VSS VSS PU 000100 1 - 12h 13h 09h VDD VSS VDD PD 000101 0 - 14h 15h 0Ah VDD VSS VDD PU 000101 1 - 16h 17h 0Bh VDD VDD VSS PD 000110 0 - 18h 19h 0Ch VDD VDD VSS PU 000110 1 - 1Ah 1Bh 0Dh VDD VDD VDD PD 000111 0 - 1Ch 1Dh 0Eh VDD VDD VDD PU 000111 1 - 1Eh 1Fh 0Fh VSS VSS PD VSS 001000 0 - 20h 21h 10h VSS VSS PD VDD 001000 1 - 22h 23h 11h VSS VSS PU VSS 001001 0 - 24h 25h 12h VSS VSS PU VDD 001001 1 - 26h 27h 13h VSS VDD PD VSS 001010 0 - 28h 29h 14h VSS VDD PD VDD 001010 1 - 2Ah 2Bh 15h VSS VDD PU VSS 001011 0 - 2Ch 2Dh 16h VSS VDD PU VDD 001011 1 - 2Eh 2Fh 17h VDD VSS PD VSS 001100 0 - 30h 31h 18h VDD VSS PD VDD 001100 1 - 32h 33h 19h VDD VSS PU VSS 001101 0 - 34h 35h 1Ah VDD VSS PU VDD 001101 1 - 36h 37h 1Bh VDD VDD PD VSS 001110 0 - 38h 39h 1Ch VDD VDD PD VDD 001110 1 - 3Ah 3Bh 1Dh VDD VDD PU VSS 001111 0 - 3Ch 3Dh 1Eh VDD VDD PU VDD 001111 1 - 3Eh 3Fh 1Fh VSS VSS PD PD 010000 0 - 40h 41h 20h VSS VSS PD PU 010000 1 - 42h 43h 21h VSS VSS PU PD 010001 0 - 44h 45h 22h VSS VSS PU PU 010001 1 - 46h 47h 23h VSS VDD PD PD 010010 0 - 48h 49h 24h VSS VDD PD PU 010010 1 - 4Ah 4Bh 25h |
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