PCA9698 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 3 August 2010 10 of 48
NXP Semiconductors
PCA9698
40-bit Fm+ I
2
C-bus advanced I/O port with RESET, OE and INT
Output Port registers
08h 0 0 1 0 0 0 OP0 read/write Output Port register bank 0
09h 0 0 1 0 0 1 OP1 read/write Output Port register bank 1
0Ah 0 0 1 0 1 0 OP2 read/write Output Port register bank 2
0Bh 0 0 1 0 1 1 OP3 read/write Output Port register bank 3
0Ch 0 0 1 1 0 0 OP4 read/write Output Port register bank 4
0Dh 0 0 1 1 0 1 - - reserved for future use
0Eh 0 0 1 1 1 0 - - reserved for future use
0Fh 0 0 1 1 1 1 - - reserved for future use
Polarity Inversion registers
10h 0 1 0 0 0 0 PI0 read/write Polarity Inversion register bank 0
11h 0 1 0 0 0 1 PI1 read/write Polarity Inversion register bank 1
12h 0 1 0 0 1 0 PI2 read/write Polarity Inversion register bank 2
13h 0 1 0 0 1 1 PI3 read/write Polarity Inversion register bank 3
14h 0 1 0 1 0 0 PI4 read/write Polarity Inversion register bank 4
15h 0 1 0 1 0 1 - - reserved for future use
16h 0 1 0 1 1 0 - - reserved for future use
17h 0 1 0 1 1 1 - - reserved for future use
I/O Configuration registers
18h 0 1 1 0 0 0 IOC0 read/write I/O Configuration register bank 0
19h 0 1 1 0 0 1 IOC1 read/write I/O Configuration register bank 1
1Ah 0 1 1 0 1 0 IOC2 read/write I/O Configuration register bank 2
1Bh 0 1 1 0 1 1 IOC3 read/write I/O Configuration register bank 3
1Ch 0 1 1 1 0 0 IOC4 read/write I/O Configuration register bank 4
1Dh 0 1 1 1 0 1 - - reserved for future use
1Eh 0 1 1 1 1 0 - - reserved for future use
1Fh 0 1 1 1 1 1 - - reserved for future use
Mask Interrupt registers
20h 1 0 0 0 0 0 MSK0 read/write Mask interrupt register bank 0
21h 1 0 0 0 0 1 MSK1 read/write Mask interrupt register bank 1
22h 1 0 0 0 1 0 MSK2 read/write Mask interrupt register bank 2
23h 1 0 0 0 1 1 MSK3 read/write Mask interrupt register bank 3
24h 1 0 0 1 0 0 MSK4 read/write Mask interrupt register bank 4
25h 1 0 0 1 0 1 - - reserved for future use
26h 1 0 0 1 1 0 - - reserved for future use
27h 1 0 0 1 1 1 - - reserved for future use
Miscellaneous
28h 1 0 1 0 0 0 OUTCONF read/write output structure configuration
29h 1 0 1 0 0 1 ALLBNK read/write control all banks
2Ah 1 0 1 0 1 0 MODE read/write PCA9698 mode selection
Table 3. Register summary
…continued
Reg # D5 D4 D3 D2 D1 D0 Name Type Function