UPD78F4218A

DATA SHEET MOS INTEGRATED CIRCUIT µPD78F4216A, 78F4218A, 78F4216AY, 78F4218AY 16-BIT SINGLE-CHIP MICROCONTROLLERS DESCRIPTION The µPD78F4216A/78F4218A and 78F4216AY/78F4218AY are products of µPD784216A/784218A, 784216AY/784218AY Subseries in the 78K/IV Series. The µPD78F4216A/78F4218A have flash memory in place of the internal ROM of the µPD784216A/784218A. The incorporation of flash memory allows a program to be written or erased while mounted on the target board. The µPD78F4216AY/78F4218AY are based on the µPD78F4216A/78F4218A Subseries with the addition of a multimaster-supporting I2C bus interface. Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before designing. µPD784216A, 784216AY Subseries User’s Manual Hardware: U13570E µPD784218A, 784218AY Subseries User’s Manual Hardware: U12970E 78K/IV Series User’s Manual Instructions: U10905E FEATURES Pin compatible with the mask ROM products Flash memory: 128 KB (µPD78F4216A/78F4216AY) 256 KB (µPD78F4218A/78F4218AY) Internal RAM: 8,192 bytes (µPD78F4216A/78F4216AY) 12,800 bytes (µPD78F4218A/78F4218AY) Supply voltage: VDD = 1.9 to 5.5 V APPLICATIONS Cellular phones, PHS, cordless telephones, CD-ROM, AV equipment Unless otherwise specified, references in this document to the µPD78F4218AY refer to the µPD78F4216A, 78F4218A, 78F4216AY, and 78F4218AY. The information in this document is subject to change without notice. Before using this document, please confirm...