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UPD75516 Dataheets PDF



Part Number UPD75516
Manufacturers NEC
Logo NEC
Description 4-BIT SINGLE-CHIP MICROCOMPUTER
Datasheet UPD75516 DatasheetUPD75516 Datasheet (PDF)

DATA SHEET MOS INTEGRATED CIRCUIT µPD75516 4-BIT SINGLE-CHIP MICROCOMPUTER DESCRIPTION The µPD75516 is a product in the 75X series(of 4-bit single-chip microcomputers). The 75X series has an architecture which is comparable to that of 8-bit microcomputers. The µPD75516 possesses high class processing capacities as a 4-bit single-chip microcomputer with built-in A/D converter and serial interface, including the capability to process data in lengths of 1, 4 and 8 bits in addition to its high sp.

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DATA SHEET MOS INTEGRATED CIRCUIT µPD75516 4-BIT SINGLE-CHIP MICROCOMPUTER DESCRIPTION The µPD75516 is a product in the 75X series(of 4-bit single-chip microcomputers). The 75X series has an architecture which is comparable to that of 8-bit microcomputers. The µPD75516 possesses high class processing capacities as a 4-bit single-chip microcomputer with built-in A/D converter and serial interface, including the capability to process data in lengths of 1, 4 and 8 bits in addition to its high speed operation. Details of functions are described in the User's Manual shown below. Be sure to read in design. µPD75516 User's Manual: IEM–5049 FEATURES q q q q A large Built-in Built-in Built-in number of I/O Lines: 64 lines (Internal pull-up/pull- down resistor specifiable: 47) 8-bit serial interface: 2 channels NEC standard serial bus interface (SBI) 8-bit AD converter: 8 channels q q q High speed operation and a instruction execution time variation function which is effective for saving power. • 0.95 µs/1.91 µs/15.3 µs (at 4.19 MHz operation), 122 µs (at 32.768 kHz operation) Program memory (ROM) capacity: 16256 × 8 bits Data memory (RAM) capacity: 512 × 4 bits Powerful timer function: 4 channels • 8-bit timer/event counter • Watch timer • 8-bit basic interval timer • Timer/pulse generator: 14-bit PWM with variable output Ultra low power consumption clock operation is possible (5 µA TYP.: During operation at 3 V) Devices with built-in PROM are available (µ PD75P516) q q USES VCRs and CD players, telephones, cameras, etc. The information in this document is subject to change without notice. Document No. IC-2471D (O. D. No. IC-7580D) Date Published November 1993 P Printed in Japan The mark 5 shows major revised points. © NEC Corporation 1989 µPD75516 ORDERING INFORMATION Ordering Code Package 80-pin plastic QFP (14 × 20 mm) Quality Grade Standard µ PD75516GF-××× -3B9 Remarks "×××" means the specified ROM code. Please refer to “Quality grade on NEC Semiconductor Devices” (Document number IEI-1209) published by NEC Corporation to know the specification of quality grade on the devices and its recommended applications. LIST OF µPD75516 FUNCTIONS Item ROM On-chip memory General registers Instruction cycle Total CMOS input Input/ output ports N-ch open-drain input/output A/D converter 20 (LED drive: 8; 10 V withstand voltage, mask option pull-up capability: 20) 8-bit resolution × 8 channels (successive approximation type) • Operating voltage: VDD = 3.5 to 6.0 V •Timer/event counter • Basic interval timer • Timer/pulse generator (14-bit PWM output capability) • Watch timer • NEC standard serial bus interface (SBI)/3-wire SIO: 1 channel 2 channels • Normal clocked serial interface (3-wire SIO): 1 channel CMOS input/output RAM 16256 × 8 bits 512 × 4bits (4 bits × 8 or 8 bits × 4) × 4 banks • 0.95 µs/1.91 µs/15.3 µs (Main system clock: 4.19 MHz operation) • 122 µs (Subsystem clock: 32.768 kHz operation) 64 16 (dual function and analog input as INT.


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