Instruction/ maintenance manual of the product MB90485 Fujitsu
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1/1 CM44-101 21-7ET1 Errata This errata sheet is for M B90480/485 Series Hard ware Manual Rev.7 (CM44-10121-7E) F 2 MC-16LX 16-BIT MICROCONTROLLER MB90480/485 Seri es HARDWARE MAN UAL 2008.8 .15 Page Item Description 507 24.1 "Table 24.1-1 Fu nction of Pins" was co rrected as in dicated by the shading below.
Corrections of Hardware Manual MB90480 hm90480-cm44-10121- 7 e-corr-x1-00 © Fujitsu Microelectronics Europe GmbH Addendum, MB90480 Hardware Manual (CM4 4 -10121- 7 E) This is the Addendum for the Hardware Manual CM4 4 -10121- 7 E of the MB90480 microcontroller series.
hm90480-cm44-10121- 7 e-corr-x1-00.doc 2 / 5 HWM90480001 TOP Transition to standby mode The definition of Standby Cancel Failure is that the CPU will execute wrong instructions when an interrupt is executed during transition to Standby mode 1 at a certain time.
hm90480-cm44-10121- 7 e-corr-x1-00.doc 3 / 5 HWM90480003 TOP Chapter 3.6 Interrupt by µDMA There might be problems when using µDMA with UART or PPG. 1) Detailed of bug for uDMA transmission Fujitsu found the bug, as uDMA transmission is not operated normally for MB90480/485 series.
hm90480-cm44-10121- 7 e-corr-x1-00.doc 4 / 5 2) Target devices of bug Target devices of this bug is as following. Series Devices MB90480/485series MB90F481, MB90F482, MB90V480, MB90486, MB90487, MB90487A, MB90488A, MB90F488, MB90V485 Table 2.
hm90480-cm44-10121- 7 e-corr-x1-00.doc 5 / 5 3-3) Countermeasure with combination between uDMA and PPG Fujitsu consider as the restriction of specification for usage with combination between uDMA and PPG. Therefore Fujitsu doesn’t implement permanent countermeasure (hardware revision).
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If you have not bought Fujitsu MB90485 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Fujitsu MB90485 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Fujitsu MB90485 you will learn all the available features of the product, as well as information on its operation. The information that you get Fujitsu MB90485 will certainly help you make a decision on the purchase.
If you already are a holder of Fujitsu MB90485, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Fujitsu MB90485.
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