参数资料
型号: MC141556P1
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 14/21页
文件大小: 160K
代理商: MC141556P1
MC141556
21
MOTOROLA
APPENDIX
MC141556 USB-IF Compliance Workshop History
Note: MC141556 has been registered on the USB-IF Integrators List Since Aug 1998 USB-IF Compliance
Workshop.
Aug 1998 USB-IF Compliance Workshop
Tests
Results
Remarks
Justifications
Peripheral Interoperable Test
Tested 24 systems from 22 dif-
ferent vendors
97% pass
1 system failed
Failed system tests Getstatus
Endpoint0 by addresses 0x00
and 0x80
MC141556 at that time only
supports address 0x00 but not
address 0x80
At that time, all others USB
systems only uses 0x00 as
Endpoint0 address
Address 0x80 has now been
added
to
MC141556
for
Endpoint0
System Interoperable Test
Tested 63 devices from 33 dif-
ferent vendors
98% pass
1 peripheral failed
Failed peripheral signal not
meeting USB Spec.
Problem was on failed periph-
eral side
Chapter 9 Test - Basic Device
Functionality
Pass
N/A
Cahpter 11 Test - Hub Device
Test
Pass
N/A
USB-IF Interoperability Test
Pass
Tested devices:
1. Microsoft Intellimouse 1.1a
USB Compatible
2. Microsoft Natural Keyboard
Elite PS2/USB English
3. Digital Persona Fingerprint
Scanner U Are U
4. Logitech Pagescan
5. Kodak DVC camera
6. Thrustmaster Topgun USB
Joystick
7. Peracom QuardHub 4 port
Self/Bus powered
8. Philips DSS350/17 USB
Speakers
9. Microsoft Sidewinder Free-
style Gamepad
N/A
Power Measurement Test
Pass
Driver supports suspend
N/A
Signal Quality Test
Pass
Signal well approved by USB-
IF test suit without overshoot
N/A
Drop/Droop Test
Pass
N/A
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