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Details, datasheet, quote on part number:UPD784031GCA-3B9
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Datasheet text preview:
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD784031
16/8-BIT SINGLE-CHIP MICROCONTROLLER
The µPD784031 is a product of the µPD784038 sub-series in the 78K/IV series. It contains various peripheral hardware such as RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interface, and interrupt functions, as well as a high-speed, high-performance CPU. The µPD784031 is a ROM-less product of the µPD784035 and µPD784036. For specific functions and other detailed information, consult the following user's manual. This manual is required reading for design work. µPD784038, 784038Y Sub-Series User's Manual, Hardware : U11316E 78K/IV Series User's Manual, Instruction : U10905E
Features
· Pin-compatible with the µPD78234, µPD784026, and · Timer/counters 16-bit timer/counter × 3 units 16-bit timer × 1 unit · Standby function HALT/STOP/IDLE mode · Clock frequency division function · Watchdog timer: 1 channel · A/D converter: 8-bit resolution × 8 channels · D/A converter: 8-bit resolution × 2 channels · Power supply voltage: VDD = 2.7 to 5.5 V
µPD784038Y sub-series
· Minimum instruction execution time: 125 ns (at 32 MHz) · Number of I/O ports: 46 · Serial interface: 3 channels UART/IOE (3-wire serial I/O): 2 channels CSI (3-wire serial I/O, 2-wire serial I/O): 1 channel · PWM outputs: 2
Applications
LBP, automatic-focusing camera, PPC, printer, electronic typewriter, air conditioner, electronic musical instruments, cellular telephone, etc.
Ordering Information
Part number Package 80-pin plastic QFP (14 × 14 × 2.7 mm) 80-pin plastic QFP (14 × 14 × 1.4 mm) 80-pin plastic TQFP (fine pitch) (12 × 12 mm) Internal ROM (bytes) None None None Internal RAM (bytes) 2 048 2 048 2 048
µP D 7 8 4 0 3 1 G C - 3 B 9 µP D 7 8 4 0 3 1 G C - 8 B T µP D 7 8 4 0 3 1 G K - B E 9
The information in this document is subject to change without notice. Document No. U11507EJ1V0DS00 (1st edition) Date Published March 1997 J Printed in Japan The mark shows major revised points.
©
1997
µPD784031
78K/IV Series Product Development Diagram
: Product under mass production : Product under development Standard Products Development
µ PD784038Y sub-series Product containing for an I2C bus interface circuit µ PD784038 sub-series 80-pin, 8-bit A/D, 8-bit D/A ROM: none/48K/64K/96K/128K
µ PD784026 sub-series 80-pin, 8-bit A/D, 8-bit D/A ROM: none/48K/64K
µPD784216Y sub-series Product containing for an I2C bus interface circuit µ PD784216 sub-series 100-pin, 8-bit A/D, 8-bit D/A ROM: 96K/128K
µPD784054 80-pin, 10-bit A/D ROM: 32K µPD784046 sub-series sub-set µ PD784046 sub-series 80-pin, 10-bit A/D ROM: 32K/64K
ASSP Development
µ PD784908 sub-series 100-pin, built-in IEBusTM controller ROM: 96K/128K
µ PD784915 sub-series VCR servo, 100-pin, built-in analog amplifier ROM: 48K/62K
µ PD78F4943 sub-series 80-pin, for CD-ROM Flash memory: 56K
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µPD784031
Functions
Item Number of basic instructions (mnemonics) General-purpose register Minimum instruction execution time Internal memory Memory space I/O ports Total Input Input/output Output Additional function pinsNote ROM RAM 113 8 bits × 16 registers × 8 banks, or 16 bits × 8 registers × 8 banks (memory mapping) 125 ns/250 ns/500 ns/1 000 ns (at 32 MHz) None 2 048 bytes Program and data: 1M byte 46 8 34 4 Function
Pins with pull- 32 up resistor LED direct drive outputs Transistor direct drive 8 8 4 bits × 2, or 8 bits × 1 Timer/counter 0: (16 bits) Timer register × 1 Capture register × 1 Compare register × 2 Timer register × 1 Capture register × 1 Capture/compare register × 1 Compare register × 1 Timer register × 1 Capture register × 1 Capture/compare register × 1 Compare register × 1 Timer register × 1 Compare register × 1 Pulse output capability · Toggle output · PWM/PPG output · One-shot pulse output Pulse output capability · Real-time output (4 bits × 2)
Real-time output ports Timer/counter
Timer/counter 1: (8/16 bits)
Timer/counter 2: (8/16 bits)
Pulse output capability · Toggle output · PWM/PPG output
Timer 3 (8/16 bits) PWM outputs Serial interface A/D converter D/A converter Watchdog timer Standby Interrupt Software source Nonmaskable Maskable
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12-bit resolution × 2 channels UART/IOE (3-wire serial I/O) : 2 channels (incorporating baud rate generator) CSI (3-wire serial I/O, 2-wire serial I/O): 1 channel 8-bit resolution × 8 channels 8-bit resolution × 2 channels 1 channel HALT/STOP/IDLE mode Hardware source 23 (16 internal, 7 external (sampling clock variable input: 1)) BRK instruction, BRKCS instruction, operand error 1 internal, 1 external 15 internal, 6 external · 4-level programmable priority · 3 operation statuses: vectored interrupt, macro service, context switching
Supply voltage Package
VDD = 2.7 to 5.5 V 80-pin plastic QFP (14 × 14 × 2.7 mm) 80-pin plastic QFP (14 × 14 × 1.4 mm) 80-pin plastic TQFP (fine pitch) (12 × 12 mm)
Note Additional function pins are included in the I/O pins.
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