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AN1365 Datasheet(PDF) 2 Page - STMicroelectronics |
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AN1365 Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 13 page 2/13 GUIDELINES FOR MIGRATING ST72C254 APPLICATIONS TO ST72F264 2 PINOUT COMPATIBILITY 2.1 PACKAGE All devices are available in SDIP32 and SO28 packages. 2.2 PINOUT Some pins have been changed in the pinout of the ST72F264 (and subsets) device to add the SCI peripheral (see Table 1) and to move the ISP pins (which have become ICC pins) (see Table 2). For more information about ICC (In-Circuit Communication) protocol, please refer to the ST7 FLASH Programming and ICC Reference Manuals available on Internet (http://www.st.com). Table 1. Addition of SCI Pins TDO is the Transmit Data Output pin and RDI is the Receive Data Input pin of the SCI (Serial Communication Interface) peripheral. ST72F264 only SDIP32 Package TDO (pin 20) RDI (pin 22) SO28 Package TDO (pin 18) RDI (pin 20) Table 2. Pin Changes ST72C254 and Subsets ST72F264 and Subsets SDIP32 Package SO28 Package SDIP32 Package SO28 Package ISPCLK (pin 5) ISPCLK (pin 5) ICCCLK (pin 29) ICCCLK (pin 25) ISPDATA (pin 6) ISPDATA (pin 6) ICCDATA (pin 28) ICCDATA (pin 24) 2 |
Similar Part No. - AN1365 |
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Similar Description - AN1365 |
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