SX1501_09 SEMTECH [Semtech Corporation], SX1501_09 Datasheet - Page 13

• Manufacturer Part Number: SX1501_09
• Description: 4/8/16 Channel Low Voltage GPIO with NINT and NRESET
• Manufacturer: SEMTECH [Semtech Corporation]

ADVANCED COMMUNICATIONS & SENSING
4
4.1
4.2
Rev 8 – 18
B
NRESET
NRESET
SX1501 4-channel GPIO
SX1502 8-channel GPIO
LOCK
VDDM
VDDM
ADDR
ADDR
SDA
SCL
SDA
SCL
th
Feb. 2009
D
ETAILED
D
Reset
Reset
Input
Filter
Input
Filter
ESCRIPTION
Figure 4 – 4-channel Low Voltage GPIO
Figure 5 – 8-channel Low Voltage GPIO
SX1502
SX1501
I
Control
I
Control
2
2
C Bus
GND
C Bus
GND
13
4/8/16 Channel Low Voltage GPIO
8-Bit
R/W
4-Bit
R/W
I/O Bank A
A
I/O Bank B
A
SX1501/SX1502/SX1503
I/O Bank A
A
Interrupt
Interrupt
www.semtech.com
VCC1
I/O[0]
I/O[1]
I/O[2]
I/O[3]
VCC2
I/O[4]
I/O[5]
I/O[6]
I/O[7]
NINT
VCC1
I/O[0]
I/O[1]
I/O[2]
I/O[3]
NINT