th May 2012 www.semtech.com 18 SX1501/SX1502/SX1503 4/8/16 Channel L" />
參數(shù)資料
型號(hào): SX1503I091TRT
廠商: Semtech
文件頁(yè)數(shù): 10/32頁(yè)
文件大?。?/td> 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:
頻率 - 時(shí)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(pán)
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(yè)面: 1359 (CN2011-ZH PDF)
其它名稱: SX1503I091DKR
WIRELESS & SENSING
Rev 11 – 16
th May 2012
www.semtech.com
18
SX1501/SX1502/SX1503
4/8/16 Channel Low Voltage GPIO
4.7.2
SX1502
The SX1502 I/Os can be configured as per the SX1501, and can additionally be configured to provide a 2-to-1
logic function on I/O[4-6], 3-to-1 logic function on I/O[4-7], or 3-to-2 logic decode on I/O[0-4].
RegPLDMode
SX1502 I/Os
5:4
1:0
7
6
5
4
3
2
1
0
00
GPIO
00
01
GPIO
PLD OUT PLD IN
PLD IN
00
10
GPIO
PLD OUT PLD IN
PLD IN
00
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
01
00
GPIO
PLD OUT PLD IN
PLD IN
GPIO
01
GPIO
PLD OUT PLD IN
PLD IN
GPIO
PLD OUT PLD IN
PLD IN
01
10
GPIO
PLD OUT PLD IN
PLD IN PLD OUT PLD IN
PLD IN
01
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
10
00
PLD OUT PLD IN
PLD IN
GPIO
10
01
PLD OUT PLD IN
PLD IN
GPIO
PLD OUT PLD IN
PLD IN
10
PLD OUT PLD IN
PLD IN
PLD IN PLD OUT PLD IN
PLD IN
10
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
Table 9 – SX1502 PLD Modes Settings
4.7.3
SX1503
Each of the two I/O banks of the SX1503 I/Os can be configured as per the SX1502.
RegPLDModeB
SX1503 I/Os
5:4
1:0
15
14
13
12
11
10
9
8
00
GPIO
00
01
GPIO
PLD OUT PLD IN
PLD IN
00
10
GPIO
PLD OUT PLD IN
PLD IN
00
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
01
00
GPIO
PLD OUT PLD IN
PLD IN
GPIO
01
GPIO
PLD OUT PLD IN
PLD IN
GPIO
PLD OUT PLD IN
PLD IN
01
10
GPIO
PLD OUT PLD IN
PLD IN PLD OUT PLD IN
PLD IN
01
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
10
00
PLD OUT PLD IN
PLD IN
GPIO
10
01
PLD OUT PLD IN
PLD IN
GPIO
PLD OUT PLD IN
PLD IN
10
PLD OUT PLD IN
PLD IN
PLD IN PLD OUT PLD IN
PLD IN
10
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
Table 10 – SX1503 PLD Modes Settings (Bank B)
RegPLDModeA
SX1503 I/Os
5:4
1:0
7
6
5
4
3
2
1
0
00
GPIO
00
01
GPIO
PLD OUT PLD IN
PLD IN
00
10
GPIO
PLD OUT PLD IN
PLD IN
00
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
01
00
GPIO
PLD OUT PLD IN
PLD IN
GPIO
01
GPIO
PLD OUT PLD IN
PLD IN
GPIO
PLD OUT PLD IN
PLD IN
01
10
GPIO
PLD OUT PLD IN
PLD IN PLD OUT PLD IN
PLD IN
01
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
10
00
PLD OUT PLD IN
PLD IN
GPIO
10
01
PLD OUT PLD IN
PLD IN
GPIO
PLD OUT PLD IN
PLD IN
10
PLD OUT PLD IN
PLD IN
PLD IN PLD OUT PLD IN
PLD IN
10
11
GPIO
PLD OUT PLD OUT PLD IN
PLD IN
Table 11 – SX1503 PLD Modes Settings (Bank B)
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