SNLS757
June 2024
TUSB2E221
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Device Variants
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Timing Requirements
7
Parametric Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
USB 2.0
8.3.2
eUSB2
8.3.3
Cross MUX
8.4
Device Functional Modes
8.4.1
Repeater Mode
8.4.2
Power-Down Mode
8.4.3
UART Mode
8.4.4
Auto-Resume ECR
8.4.5
L2 State Interrupt Modes
8.4.6
Attach Detect Interrupt Mode
8.4.7
GPIO Mode
8.4.7.1
EQ0 as GPIO0
8.4.7.2
EQ1 as GPIO1
8.4.7.3
EQ2/INT as GPIO2
8.4.8
CROSS
8.4.9
USB 2.0 High-Speed HOST Disconnect Detection
8.4.10
Frame Based Low Power Mode
8.5
Programming
8.5.1
I2C Target Interface
8.5.2
Register Access Protocol (RAP)
9
Applications and Implementation
9.1
Application Information
9.2
Typical Application: Dual Port System
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
eUSB PHY Settings Recommendation
9.2.3
Application Curve
9.3
Power Supply Recommendations
9.3.1
Power-Up Reset
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Example Layout
10
Register Map
10.1
TUSB2E221 Registers
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
YCG|25
MXBG410
サーマルパッド・メカニカル・データ
発注情報
snls757_oa
1
Features
Compliance to USB 2.0 and eUSB2 (rev 1.2)
Support for low-speed (LS), full-speed (FS), high-speed (HS)
Best-in-class high-speed total jitter of 20ps
Register access protocol receptor capable
Dual independent repeater
2:2 crossbar mux (DSBGA package only)
Host and device mode (DRD) support
Selection between 1.2V and 1.8V control or I
2
C levels using VIOSEL pin
Auto detection for I
2
C or strap-pin options
Three strap-pins for USB 2.0 high-speed channel compensation settings
I
2
C device interface for more configurations
Device variants
eUSB2 1.0V or 1.2V signaling interface
Four eUSB2 trace loss compensation levels for different product form-factors: 2.5, 5, 7.5, and 10 inches
Supports auto-resume ECR as well as L2 interrupt resume mode
CTA-936 USB Carkit UART support
Optional BC1.2 CDP battery charging and detection support
Optional GPIO modes for EQ pins for debug and I
2
C ↔ GPIOs through EQ0/1
I
2
C accessible debug capabilities for manufacturing tests