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UPD784216AY Datasheet(PDF) 1 Page - NEC |
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UPD784216AY Datasheet(HTML) 1 Page - NEC |
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1 / 52 page  © 1999, 2001 DATA SHEET 2001 MOS INTEGRATED CIRCUITS 16-BIT SINGLE-CHIP MICROCONTROLLER µPD78F4938A Document No. U14118EJ1V0DS00 Date Published March 2001 N CP(K) Printed in Japan DESCRIPTION The µPD78F4938A is a product in the µPD784938A Subseries in the 78K/IV Series. The µPD78F4938A has flash memory in place of the internal ROM of the µPD784938A. The flash memory incorporated enables program writing or erasing with the microcontroller mounted on the target board. Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before designing. µPD784938A Subseries User’s Manual Hardware: U13570E 78K/IV Series User’s Manual Instructions: U10905E FEATURES • Pin-compatible with mask ROM version (except VPP pin) • Flash memory: 256 KB • Internal RAM: 10496 bytes • Serial interface: 4 channels • UART/IOE (3-wire serial I/O): 2 channels (on-chip baud rate generator) • CSI (3-wire serial I/O): 2 channels • On-chip IEBusTM controller • Supply voltage: VDD = 4.0 to 5.5 V (@12.58 MHz operation) VDD = 3.0 to 5.5 V (@6.29 MHz operation) APPLICATION Car audio, etc. ORDERING INFORMATION Part Number Package Internal ROM Internal RAM µPD78F4938AGF-3BA 100-pin plastic QFP (14 × 20) 256 KB 10496 bytes The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. |
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