USB5532B_15 Datasheet, PDF (12/68 Pages) Microchip Technology – 2-Port SS/HS USB Hub Controller

USB5532B
3.3 Buffer Type Descriptions
TABLE 3-3: BUFFER TYPE DESCRIPTIONS
Buffer Type
Description
I
I/O
IPD
IPU
IS
O12
I/O12
I/OSD12
ICLKx
OCLKx
I-R
I/O-U
Input
Input/output
Input with internal weak pull-down resistor
Input with internal weak pull-up resistor
Input with Schmitt trigger
Output 12 mA
Input/output buffer with 12 mA sink and 12 mA source
Open drain with Schmitt trigger and 12 mA sink.
XTAL clock input
XTAL clock output
RBIAS
Analog input/output defined in USB specification
DS00001679C-page 12
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