pca9506 NXP Semiconductors, pca9506 Datasheet - Page 9
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pca9506
Manufacturer Part Number
pca9506
Description
40-bit I2c-bus I/o Port With Reset, Oe, And Int
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9506.pdf
(30 pages)
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Philips Semiconductors
Table 3:
9397 750 14939
Product data sheet
Register #
(hex)
Input Port registers
00
01
02
03
04
05
06
07
Output Port registers
08
09
0A
0B
0C
0D
0E
0F
Polarity Inversion registers
10
11
12
13
14
15
16
17
I/O Configuration registers
18
19
1A
1B
1C
1D
1E
1F
Register summary
D5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7.3 Register definitions
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Rev. 01 — 14 February 2006
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Symbol
IP0
IP1
IP2
IP3
IP4
-
-
-
OP0
OP1
OP2
OP3
OP4
-
-
-
PI0
PI1
PI2
PI3
PI4
-
-
-
IOC0
IOC1
IOC2
IOC3
IOC4
-
-
-
40-bit I
Access
read only
read only
read only
read only
read only
-
-
-
read/write
read/write
read/write
read/write
read/write
-
-
-
read/write
read/write
read/write
read/write
read/write
-
-
-
read/write
read/write
read/write
read/write
read/write
-
-
-
2
C-bus I/O port with RESET, OE, and INT
Description
Input Port register bank 0
Input Port register bank 1
Input Port register bank 2
Input Port register bank 3
Input Port register bank 4
reserved for future use
reserved for future use
reserved for future use
Output Port register bank 0
Output Port register bank 1
Output Port register bank 2
Output Port register bank 3
Output Port register bank 4
reserved for future use
reserved for future use
reserved for future use
Polarity Inversion register bank 0
Polarity Inversion register bank 1
Polarity Inversion register bank 2
Polarity Inversion register bank 3
Polarity Inversion register bank 4
reserved for future use
reserved for future use
reserved for future use
I/O Configuration register bank 0
I/O Configuration register bank 1
I/O Configuration register bank 2
I/O Configuration register bank 3
I/O Configuration register bank 4
reserved for future use
reserved for future use
reserved for future use
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
PCA9506
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