參數(shù)資料
型號： PCA9506
廠商： NXP Semiconductors N.V.
英文描述： 40-bit I2C-bus I/O port with RESET, OE, and INT
中文描述： 40位I2C總線的I / O端口復(fù)位，光電，和INT
文件頁數(shù)： 9/30頁
文件大小： 145K
代理商： PCA9506
9397 750 14939
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 14 February 2006
9 of 30
Philips Semiconductors
PCA9506
40-bit I
2
C-bus I/O port with RESET, OE, and INT
7.3 Register definitions
Table 3:
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
D4
D3
D2
D1
D0
Symbol
Access
Description
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
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
IP0
IP1
IP2
IP3
IP4
-
-
-
read only
read only
read only
read only
read only
-
-
-
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
OP0
OP1
OP2
OP3
OP4
-
-
-
read/write
read/write
read/write
read/write
read/write
-
-
-
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
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
PI0
PI1
PI2
PI3
PI4
-
-
-
read/write
read/write
read/write
read/write
read/write
-
-
-
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
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
IOC0
IOC1
IOC2
IOC3
IOC4
-
-
-
read/write
read/write
read/write
read/write
read/write
-
-
-
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
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