 English |
|
|
|
|
|
|
|
| BU8272GUW Datasheet, PDF (4/18 Pages) Rohm – GPIO Expander IC | |||
| |||
| ◁ |
BU8272GUW
â Block Diagram
Technical Note
INT
VDDI2C
ADR
SCL
SDA
XRST
VDD
Functional Block Diagram
Interrupt
Logic
INT_MASK
IN/OUT
Control
Input
Filter
I2C Bus
Control
8bit
Shift
Register
12bit
Reset
Write Pulse
Read Pulse
GPIO
[7:0]
GPIO
[19:8]
VDDIO1
8bit GPIO[7:0]
12bit GPIO[19:8]
VDDIO2
Fig.3 Functional Block Diagram
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
4/17
2009.09 - Rev.A
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese