ECE1088
ECE1088 is GPIO Expansion via SMBus or BC-Link Bus manufactured by Microchip Technology.
GPIO Expansion via SMBus or BC-Link Bus
Highlights
Features
The ECE1088 is a 28-Pin 3.3V GPIO Expansion device. The device is connected to a Master via the BC-Link interface or via the SMBus.
- 20 Multiplexed General Purpose I/O pins
- All are MCU addressable I/O Pins
- BC-Link Interconnect Bus
- Link to embedded controller
- SMBus Interconnect
- One of two address selection
- 3.3V Operation
- 28-Pin, QFN RoHS pliant package
- 0.5mm Pitch
- 5x5mm Body size
Block Diagram
BC-Link Interface
BC-Link SMBus
BC-Link/ SMBus Autodetect
SMBus Interface
BC-Link_INT# SMBus_INT#
Internal VCC1 PWRGD
VCC1 POR
GPIO [0:19] Registers
Status Mask
Internal Address / Data Bus
TEST...
