th May 2012 www.semtech.com 26 SX1501/SX1502/SX1503 4/8/16 Channel L" />
參數(shù)資料
型號： SX1503I091TRT
廠商： Semtech
文件頁數(shù)： 19/32頁
文件大小： 0K
描述： IC GPIO EXPANDER I2C 16CH 28-QFN
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)： 16
中斷輸出： 是
頻率 - 時鐘： 400kHz
電源電壓： 1.2 V ~ 5.5 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 28-UFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 28-QFN（4x4）
包裝： 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面： 1359 (CN2011-ZH PDF)
其它名稱： SX1503I091DKR
WIRELESS & SENSING
Rev 11 – 16
th May 2012
www.semtech.com
26
SX1501/SX1502/SX1503
4/8/16 Channel Low Voltage GPIO
Addr
Name
Default
Bits
Description
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
0
Value to be output on I/O[11] when I/O[10:8] = 000
3-to-1 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
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
1
Boost Mode (Cf. §2.2.1)
0: OFF
1: ON
0xAD
RegAdvanced
0x00
0
Reserved. Must be set to 0 (default value)
Table 17 – SX1503 Configuration Registers Description
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