MIKROE-127 mikroElektronika, MIKROE-127 Datasheet - Page 3

• Manufacturer Part Number: MIKROE-127
• Description: Daughter Cards & OEM Boards PORT EXPANDER MCP23S ADAPTER BOARD
• Manufacturer: mikroElektronika

Specifications of MIKROE-127

• Rohs: yes
• Product: Port Expander
• Data Bus Width: 16 bit
• Description/function: Port Expander provides easy I/O port expansion using a standard serial interface such as SPI
• Interface Type: SPI
• Tool Is For Evaluation Of: MCP23S17
• For Use With: Development System

Jumpers J2, J1 and J0 are used to determine the port
expander’s hardware address. When they are placed
in position marked 1, the address is 1 and the opposite
when they are placed in position marked 0, the address is
0. Jumpers J2, J1 and J0 are placed in position marked 0
(logic 0) by default.
PORT Expander additional board
Figure 2:
PORT Expander additional board connected to a development system
Figure 3:
MikroElektronika