th May 2012 www.semtech.com 25 SX1504/SX1505/SX1506 4/8/16 Channel GP" />
參數(shù)資料
型號: SX1504I087TRT
廠商: Semtech
文件頁數(shù): 18/31頁
文件大?。?/td> 0K
描述: IC GPIO EXPANDER I2C 4CH 20QFN
產(chǎn)品培訓(xùn)模塊: Low Voltage GPIO Expander Family
標(biāo)準(zhǔn)包裝: 1
接口: I²C
輸入/輸出數(shù): 4
中斷輸出:
頻率 - 時(shí)鐘: 400kHz
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-UFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-QFN-UT(3x3)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 1359 (CN2011-ZH PDF)
其它名稱: SX1504I087DKR
WIRELESS & SENSING
Rev 3 – 16
th May 2012
www.semtech.com
25
SX1504/SX1505/SX1506
4/8/16 Channel GPIO
Addr
Name
Default
Bits
Description
7
Value to be output on I/O[3] when I/O[2:0] = 111
6
Value to be output on I/O[3] when I/O[2:0] = 110
5
Value to be output on I/O[3] when I/O[2:0] = 101
4
Value to be output on I/O[3] when I/O[2:0] = 100
3
Value to be output on I/O[3] when I/O[2:0] = 011
2
Value to be output on I/O[3] when I/O[2:0] = 010
1
Value to be output on I/O[3] when I/O[2:0] = 001
0x27
RegPLDTable2A
0x00
0
Value to be output on I/O[3] when I/O[2:0] = 000
Applies only when
PLDModeLowA is set to PLD
3-to-1 mode
7
Value to be output on I/O[11] when I/O[10:8] = 111
6
Value to be output on I/O[11] when I/O[10:8] = 110
5
Value to be output on I/O[11] when I/O[10:8] = 101
4
Value to be output on I/O[11] when I/O[10:8] = 100
3
Value to be output on I/O[11] when I/O[10:8] = 011
2
Value to be output on I/O[11] when I/O[10:8] = 010
1
Value to be output on I/O[11] when I/O[10:8] = 001
0x28
RegPLDTable3B
0x00
0
Value to be output on I/O[11] when I/O[10:8] = 000
Applies only when
PLDModeLowB is set to PLD
3-to-2 mode
7
Value to be output on I/O[3] when I/O[2:0] = 111
6
Value to be output on I/O[3] when I/O[2:0] = 110
5
Value to be output on I/O[3] when I/O[2:0] = 101
4
Value to be output on I/O[3] when I/O[2:0] = 100
3
Value to be output on I/O[3] when I/O[2:0] = 011
2
Value to be output on I/O[3] when I/O[2:0] = 010
1
Value to be output on I/O[3] when I/O[2:0] = 001
0x29
RegPLDTable3A
0x00
0
Value to be output on I/O[3] when I/O[2:0] = 000
Applies only when
PLDModeLowA is set to PLD
3-to-2 mode
7
Value to be output on I/O[12] when I/O[10:8] = 111
6
Value to be output on I/O[12] when I/O[10:8] = 110
5
Value to be output on I/O[12] when I/O[10:8] = 101
4
Value to be output on I/O[12] when I/O[10:8] = 100
3
Value to be output on I/O[12] when I/O[10:8] = 011
2
Value to be output on I/O[12] when I/O[10:8] = 010
1
Value to be output on I/O[12] when I/O[10:8] = 001
0x2A
RegPLDTable4B
0x00
0
Value to be output on I/O[12] when I/O[10:8] = 000
Applies only when
PLDModeLowB is set to PLD
3-to-2 mode
7
Value to be output on I/O[4] when I/O[2:0] = 111
6
Value to be output on I/O[4] when I/O[2:0] = 110
5
Value to be output on I/O[4] when I/O[2:0] = 101
4
Value to be output on I/O[4] when I/O[2:0] = 100
3
Value to be output on I/O[4] when I/O[2:0] = 011
2
Value to be output on I/O[4] when I/O[2:0] = 010
1
Value to be output on I/O[4] when I/O[2:0] = 001
0x2B
RegPLDTable4A
0x00
0
Value to be output on I/O[4] when I/O[2:0] = 000
Applies only when
PLDModeLowA is set to PLD
3-to-2 mode
7:3
Reserved. Must be set to 0 (default value)
2
Autoclear NINT on RegData read (Cf. §4.6)
0: OFF.RegInterruptSource must be manually cleared directly or via RegEventStatus
1: ON.RegInterruptSource is automatically cleared when RegDataB or RegDataA is read
0xAD
RegAdvanced
0x00
1:0
Reserved. Must be set to 0 (default value)
Table 16 – SX1506 Configuration Registers Description
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