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PCA9505 Datasheet(PDF) 9 Page - NXP Semiconductors |
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PCA9505 Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 34 page PCA9505_9506 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 4 — 3 August 2010 9 of 34 NXP Semiconductors PCA9505/06 40-bit I2C-bus I/O port with RESET, OE and INT 7.3 Register definitions Table 3. Register summary Register # (hex) D5 D4 D3 D2 D1 D0 Symbol Access Description Input Port registers 00 000000 IP0 read only Input Port register bank 0 01 000001 IP1 read only Input Port register bank 1 02 000010 IP2 read only Input Port register bank 2 03 000011 IP3 read only Input Port register bank 3 04 000100 IP4 read only Input Port register bank 4 05 000101 - - reserved for future use 06 000110 - - reserved for future use 07 000111 - - reserved for future use Output Port registers 08 001000 OP0 read/write Output Port register bank 0 09 001001 OP1 read/write Output Port register bank 1 0A 001010 OP2 read/write Output Port register bank 2 0B 001011 OP3 read/write Output Port register bank 3 0C 001100 OP4 read/write Output Port register bank 4 0D 001101 - - reserved for future use 0E 001110 - - reserved for future use 0F 001111 - - reserved for future use Polarity Inversion registers 10 010000 PI0 read/write Polarity Inversion register bank 0 11 010001 PI1 read/write Polarity Inversion register bank 1 12 010010 PI2 read/write Polarity Inversion register bank 2 13 010011 PI3 read/write Polarity Inversion register bank 3 14 010100 PI4 read/write Polarity Inversion register bank 4 15 010101 - - reserved for future use 16 010110 - - reserved for future use 17 010111 - - reserved for future use I/O Configuration registers 18 011000 IOC0 read/write I/O Configuration register bank 0 19 011001 IOC1 read/write I/O Configuration register bank 1 1A 011010 IOC2 read/write I/O Configuration register bank 2 1B 011011 IOC3 read/write I/O Configuration register bank 3 1C 011100 IOC4 read/write I/O Configuration register bank 4 1D 011101 - - reserved for future use 1E 011110 - - reserved for future use 1F 011111 - - reserved for future use |
Similar Part No. - PCA9505_10 |
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Similar Description - PCA9505_10 |
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