DATA SHEET MOS INTEGRATED CIRCUIT PD78F0058,78F0058Y 8-BIT SINGLE-CHIP MICROCONTROLLERS DESCRIPTION The PD78F0058 is a product of the PD780058 Subseries in the 78K/0 Series and equivalent to the PD780058 with a flash memory in place of internal ROM. This device is incorporated with a flash memory which can be programmed without being removed from the substrate. 2 The PD78F0058Y is a products based on the PD78F0058, with an I C bus interface supporting multimaster. Functions are described in detail in the following users manuals, which should be read when carrying out design work. PD780058, 780058Y Subseries Users Manual :U12013E 78K/0 Series Users Manual Instruction :U12326E FEATURES Pin-compatible with mask ROM version (except VPP pin) Note 1 Flash memory : 60 Kbytes Internal high-speed RAM : 1024 bytes Note 2 Internal expansion RAM : 1024 bytes Buffer RAM : 32 bytes Power supply voltage : VDD = 2.7 to 5.5 V Notes 1. The flash memory capacity can be changed with the memory size switching register (IMS). 2. The internal expansion RAM capacity can be changed with the internal expansion RAM size switching register (IXS). Remark For the differences between the flash memory versions and the mask ROM versions, refer to 1. DIFFERENCES BETWEEN PD78F0058, 78F0058Y, AND MASK ROM VERSION. APPLICATION FIELDS Car audio systems, cellular phones, pagers, printers, AV equipment, cameras, PPCs, vending machines, etc. 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. The mark shows major revised points. Document No. U12092EJ1V0DS00 (1st edition) Date Published March 2000 N CP(K) Printed in Japan 1997, 2000PD78F0058, 78F0058Y ORDERING INFORMATION Part Number Package PD78F0058GC-8BT 80-pin plastic QFP (14 14 mm) PD78F0058GK-BE9 80-pin plastic TQFP (fine pitch) (12 12 mm, resin thickness 1.05 mm) Note PD78F0058GK-9EU 80-pin plastic TQFP (fine pitch) (12 12 mm, resin thickness 1.0 mm) PD78F0058YGC-8BT 80-pin plastic QFP (14 14 mm) PD78F0058YGK-BE9 80-pin plastic TQFP (fine pitch) (12 12 mm, resin thickness 1.05 mm) Note PD78F0058YGK-9EU 80-pin plastic TQFP (fine pitch) (12 12 mm, resin thickness 1.0 mm) Note Under development 2 Data Sheet U12092EJ1V0DS00