參數(shù)資料
型號: PCA9505DGG,112
廠商: NXP Semiconductors
文件頁數(shù): 34/34頁
文件大小: 0K
描述: IC I/O EXPANDER I2C 40B 56TSSOP
產(chǎn)品培訓(xùn)模塊: I²C Bus Fundamentals
特色產(chǎn)品: NXP - I2C Interface
標(biāo)準(zhǔn)包裝: 35
接口: I²C
輸入/輸出數(shù): 40
中斷輸出:
頻率 - 時鐘: 400kHz
電源電壓: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 56-TFSOP(0.240",6.10mm 寬)
供應(yīng)商設(shè)備封裝: 56-TSSOP
包裝: 管件
包括: POR
產(chǎn)品目錄頁面: 824 (CN2011-ZH PDF)
其它名稱: 568-4244-5
935284486112
PCA9505DGG
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
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