UPD77016

DATA SHEET MOS INTEGRATED CIRCUIT µPD77016 16 bits, Fixed-point Digital Signal Processor µPD77016 is a 16 bits fixed-point DSP (Digital Signal Processor) developed for digital signal processing with its demand for high speed and precision. FEATURES FUNCTIONS Instruction cycle: 30 ns (MIN.) with 33 MHz clock Dual load/store Hardware loop function Conditional execution Executes product-sum operation in one instruction cycle PROGRAMMING 16 bits × 16 bits + 40 bits → 40 bits multiply accumulator 8 general registers (40 bits each) 8 ROM/RAM data pointer: each data memory area has 4 registers 10 source interrupts (external: 4, internal: 6) 3 operand instructions (example: R0 = R0 +R1L∗R2L) Nonpipeline on execution stage MEMORY AREAS Program memory area: 64K words × 32 bits Two independent data memory areas: 64K words × 16 bits (X/Y memory) ON-CHIP PERIPHERAL I/O port: 4 bits Serial I/O (16 bits): 2 channels CMOS +5 V single power supply ORDERING INFORMATION Part Number Package µ PD77016GM-KMD 160-pin plastic QFP (FINE PITCH) (24 × 24 mm) The information in this document is subject to change without notice. Document No. U10891EJ5V0DS00 (5th edition) Date Published April 1998 N CP(K) Printed in Japan The mark shows major revised points. © 1992, 1994, 1995 2 X–Bus External Memory Y–Bus Serial I/O #1 X Memory Data Pointers X Memory 2KW–RAM Y Memory Data Pointers Y Memory 2KW–RAM R0–R7 Serial I/O #2 Main Bus ALU (40) Ports Loop C...