M263 datasheet(21/398 Pages) NUVOTON

21 / 398 page

M261/M262/M263

Mar 25, 2020

Page 21 of 398

Rev 1.02

 Supports LCD interface i80 mode

 PDMA operation

GPIO

 Supports four I/O modes: Quasi bi-direction, Push-Pull output,

Open-Drain output and Input only with high impendence mode

 Selectable TTL/Schmitt trigger input

 Configured as interrupt source with edge/level trigger setting

 Supports independent pull-up/pull-down control

 Supports high driver and high sink current I/O

 Supports software selectable slew rate control

 Supports 5V-tolerance function except analog I/O. (Except PA.8 ~

15; PB.0 ~ 15; PD.10 ~ 12; PF.2 ~ 5; nReset.)

 Improve access efficiency by using single cycle I/O bus

Control Interfaces

Quadrature Encoder Interface

(QEI)

 Two QEI phase inputs (QEI_A, QEI_B) and one Index input

(QEI_INDEX)

 Supports 2/4 times free-counting mode and 2/4 compare-counting

mode

 Supports encoder pulse width measurement mode with ECAP

Enhanced Capture (ECAP)

 Input Capture Timer/Counter

 Supports three input channels with independent capture counter

hold register

 24-bit Input Capture up-counting timer/counter supports captured

events reset and/or reload capture counter

 Supports rising edge, falling edge and both edge detector options

with noise filter in front of input ports

 Supports compare-match function

Advanced Connectivity

USB 2.0 Full Speed with on-chip

transceiver

USB 2.0 Full Speed OTG (On-The-Go)

 On-chip USB 2.0 full speed OTG transceiver

 Compliant with USB OTG Supplement 2.0

 Configurable as host-only, device-only or ID-dependent

USB 1.1 Host Controller

 Compliant with USB Revision 1.1 Specification

 Compatible with OHCI (Open Host Controller Interface) Revision 1.0

 Supports full-speed (12Mbps) and low-speed (1.5Mbps) USB

devices

 Supports Control, Bulk, Interrupt, Isochronous and Split transfers

 Integrated a port routing logic to route full/low speed device to OHCI

controller

 Supports an integrated Root Hub

 Supports port power control and port over current detection

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