th May 2012 www.semtech.com 17 SX1504/SX1505/SX1506 4/8/16 Channel GP" />
參數(shù)資料
型號(hào)： SX1505I087TRT
廠商： Semtech
文件頁(yè)數(shù)： 9/31頁(yè)
文件大?。?/td> 0K
描述： IC GPIO EXP I2C 8CH 20UTQFN
標(biāo)準(zhǔn)包裝： 1
接口： I²C
輸入/輸出數(shù)： 8
中斷輸出： 是
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(pán)
供應(yīng)商設(shè)備封裝： 20-QFN-UT（3x3）
包裝： 標(biāo)準(zhǔn)包裝
其它名稱： SX1505I087DKR
WIRELESS & SENSING
Rev 3 – 16
th May 2012
www.semtech.com
17
SX1504/SX1505/SX1506
4/8/16 Channel GPIO
4.7.2
SX1505
The SX1505 I/Os can be configured as per the SX1504, 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
SX1505 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 8 – SX1505 PLD Modes Settings
4.7.3
SX1506
Each of the two I/O banks of the SX1506 I/Os can be configured as per the SX1505.
RegPLDModeB
SX1506 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 9 – SX1506 PLD Modes Settings (Bank B)
RegPLDModeA
SX1506 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 10 – SX1506 PLD Modes Settings (Bank B)
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