CC-W9M-NA37-XE-B Digi International, CC-W9M-NA37-XE-B Datasheet - Page 86
![no-image](/images/manufacturer_photos/0/1/193/digi_international_sml.jpg)
CC-W9M-NA37-XE-B
Manufacturer Part Number
CC-W9M-NA37-XE-B
Description
MOD WI-9M 64MB SDRAM 128MB FLASH
Manufacturer
Digi International
Series
-r
Datasheet
1.CC-W9M-NA37-XE.pdf
(145 pages)
Specifications of CC-W9M-NA37-XE-B
Module/board Type
Core Module
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
Networking
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D i g i t a l I / O
I2C digital I/O
expansion, X44
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manufacturer part number: BlockMaster MTS0900T
The development board provides a 3.81mm (1.50”) green terminal block, X44, for
additional digital I/Os. The I2C I/O port chip is on-chip ESD-protected, 5V tolerant,
and provides an open drain interrupt output.
The I/O expander is a Philips PCA9554D at I2C address 0x20 (bits A7..A1), or
0x40/0x41 if expressed in 8-bit format including the R/W bit at the end (bits A7..A1
+ R/W bit).”
The pins are allocated as shown below:
Pin
1
2
Function
IO_0
IO_1
Pin
6
7
Function
IO_5
IO_6
Digital I/O
connector, X44
86
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