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UPD77114GC-XXX-9EU Datasheet(PDF) 1 Page - NEC |
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UPD77114GC-XXX-9EU Datasheet(HTML) 1 Page - NEC |
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1 / 62 page  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. MOS INTEGRATED CIRCUIT µµµµPD77113A, 77114 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS Document No. U14373EJ3V0DS00 (3rd edition) Date Published February 2001 N CP(K) Printed in Japan DATA SHEET © 1999 DESCRIPTION The µPD77113A and 77114 are 16-bit fixed-point digital signal processors (DSPs). Compared with the µPD77016 family, these DSPs have improved power consumption and are ideal for battery- powered mobile terminals such as PDAs and cellular phones. Both mask ROM and RAM models are available. For details of the functions of these DSPs, refer to the following User’s Manuals: µPD77111 Family User’s Manual : U14623E µPD77016 Family User’s Manual - Instructions : U13116E FEATURES z Instruction cycle (operating clock) µPD77113A : 13.3 ns MIN (75 MHz MAX) µPD77114 : 13.3 ns MIN (75 MHz MAX) z Memory • Internal instruction memory µPD77113A : RAM 3.5K words × 32 bits Mask ROM 48K words × 32 bits µPD77114 : RAM 3.5K words × 32 bits Mask ROM 48K words × 32 bits • Data memory µPD77113A : RAM 16K words × 16 bits × 2 banks Mask ROM 32K words × 16 bits × 2 banks µPD77114 : RAM 16K words × 16 bits × 2 banks Mask ROM 32K words × 16 bits × 2 banks External memory space 8K words × 16 bits × 2 banks ORDERING INFORMATION Part Number Package µPD77113AF1-xxx-CN1 80-pin plastic fine-pitch BGA (9 × 9) µPD77114GC-xxx-9EU 100-pin plastic TQFP (fine pitch) (14 × 14) Remark xxx indicates ROM code suffix. The mark shows major revised points. |
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