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UPD780016Y Datasheet(PDF) 4 Page - NEC

Part No. UPD780016Y
Description  8-BIT SINGLE-CHIP MICROCONTROLLER
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Maker  NEC [NEC]
Homepage  http://www.nec.com/
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UPD780016Y Datasheet(HTML) 4 Page - NEC

 
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µPD780016Y, 780018Y
Internal
ROM
48K bytes
60K bytes
memory
Internal high-speed RAM
1024 bytes
Buffer RAM
32 butes
Internal expansion RAM
1024 bytes
Memory space
64K bytes
General registers
8 bits
× 32 registers (8 bits × 8 registers × 4 banks)
Instruction cycle
On-chip instruction execution time selective function
When main system clock selected
0.4
µs/0.8 µs/1.6 µs/3.2 µs/6.4 µs (at 5.0 MHz)
When subsystem clock selected
122
µs (at 32.768 kHz)
Instruction set
• 16-bit operation
• Multiplcation/division (8 bits
× 8 bits,16 bits ÷ 8 bits)
• Bit manipulation (set, reset, test, boolean operation)
• BCD adjustment, etc.
I/O ports
Total
: 88
• CMOS input
:
9
• CMOS I/O
: 79
A/D converter
• 8-bit resolution
× 8 channels
Serial interface
• 3-wire serial I/O mode (with automatic data transmit/receive function): 1 channel
• 3-wire serial I/O mode (with time division transfer function)
: 1 channel
•I2C bus mode (supporting multi-task)
: 1 channel
Timer
• 16-bit timer/event counter : 1 channel
• 8-bit timer/event counter : 4 channels
• Watch timer
: 1 channel
• Watchdog timer
: 1 channel
Timer output
5 (14-bit PWM output
× 1, 8-bit PWM output × 2)
Clock output
39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz, 5.0 MHz
(at main system clock of 5.0 MHz)
32.768 kHz (at subsystem clock of 32.768 kHz)
Buzzer output
2.4 kHz, 4.9 kHz, 9.8 kHz (at main system clock: at 5.0 MHz)
Vectored
Maskable
Internal : 12
interrupt
External : 7
sources
Non-maskable
Internal : 1
Software
1
Test input
Internal : 1
External : 1
Supply voltage
VDD = 2.7 to 5.5 V
Package
• 100-pin plastic QFP (14
× 20 mm)
OVERVIEW OF FUNCTION
Part Number
Item
µPD780016Y
µPD780018Y


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