SX1502 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SX1502 Datasheet PDF : 34 Pages
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SX1501/SX1502/SX1503
4/8/16 Channel Low Voltage GPIO
ADVANCED COMMUNICATIONS & SENSING
Addr Name
0x27 RegPLDTable2A
0x28 RegPLDTable3B
0x29 RegPLDTable3A
0x2A RegPLDTable4B
0x2B RegPLDTable4A
0xAD RegAdvanced
Default Bits
Description
5
Value to be output on I/O[11] when I/O[10:8] = 101
3-to-1 mode
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
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
0x00
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
Applies only when
PLDModeLowA is set to PLD
3-to-1 mode
1
Value to be output on I/O[3] when I/O[2:0] = 001
0
Value to be output on I/O[3] when I/O[2:0] = 000
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
0x00
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
Applies only when
PLDModeLowB is set to PLD
3-to-2 mode
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
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
0x00
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
Applies only when
PLDModeLowA is set to PLD
3-to-2 mode
1
Value to be output on I/O[3] when I/O[2:0] = 001
0
Value to be output on I/O[3] when I/O[2:0] = 000
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
0x00
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
Applies only when
PLDModeLowB is set to PLD
3-to-2 mode
1
Value to be output on I/O[12] when I/O[10:8] = 001
0
Value to be output on I/O[12] when I/O[10:8] = 000
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
0x00
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
Applies only when
PLDModeLowA is set to PLD
3-to-2 mode
1
Value to be output on I/O[4] when I/O[2:0] = 001
0
Value to be output on I/O[4] when I/O[2:0] = 000
7:3 Reserved. Must be set to 0 (default value)
0x00
Autoclear NINT on RegData read (Cf. §4.6)
2
0: OFF.RegInterruptSource must be manually cleared directly or via RegEventStatus
1: ON.RegInterruptSource is automatically cleared when RegDataB or RegDataA is read
Boost Mode (Cf. §2.2.1)
1
0: OFF
1: ON
0
Reserved. Must be set to 0 (default value)
Table 17 – SX1503 Configuration Registers Description
Rev 8 – 18th Feb. 2009
26
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