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UPD784214A Datasheet(PDF) 4 Page - NEC

Part # UPD784214A
Description  16-BIT SINGLE-CHIP MICROCONTROLLERS
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD784214A Datasheet(HTML) 4 Page - NEC

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Data Sheet U14121EJ2V0DS00
4
µµµµPD784214A,784215A,784216A,784217A,784218A,784214AY,784215AY,784216AY,784217AY,784218AY
OVERVIEW OF FUNCTIONS (1/2)
Part Number
Item
µPD784214A,
µPD784214AY
µPD784215A,
µPD784215AY
µPD784216A,
µPD784216AY
µPD784217A,
µPD784217AY
µPD784218A,
µPD784218AY
Number of basic instructions (mnemonics)
113
General-purpose registers
8 bits
× 16 registers × 8 banks, or 16 bits × 8 registers × 8 banks (memory
mapping)
Minimum instruction execution time
• 160 ns/320 ns/640 ns/1,280 ns/2,560 ns (@fXX = 12.5 MHz operation with
main system clock)
• 61
µs (@fXT = 32.768 kHz operation with subsystem clock)
ROM
96 KB
128 KB
192 KB
256 KB
Internal
memory
RAM
3,584 bytes
5,120 bytes
8,192 bytes
12,800 bytes
Memory space
1 MB with program and data spaces combined
Total
86
CMOS input
8
CMOS I/O
72
I/O ports
N-ch open-drain I/O
6
Pins with pull-up resistor
70
LED direct drive output
22
Pins with
additional
functions
Note 1
Middle-voltage pin
6
Real-time output port
4 bits
× 2 or 8 bits × 1
Timer/event counter:
Timer counter
× 1
Pulse output
(16-bit)
Capture/compare register
× 2 • PPG output
• Square wave output
• One-shot pulse output
Timer/event counter 1: Timer counter
× 1
Pulse output
(8-bit)
Compare register
× 1
• PWM output
• Square wave output
Timer/event counter 2: Timer counter
× 1
Pulse output
(8-bit)
Compare register
× 1
• PWM output
• Square wave output
Timer/event counter 5: Timer counter
× 1
Pulse output
(8-bit)
Compare register
× 1
• PWM output
• Square wave output
Timer/event counter 6: Timer counter
× 1
Pulse output
(8-bit)
Compare register
× 1
• PWM output
• Square wave output
Timer/event counter 7: Timer counter
× 1
Pulse output
(8-bit)
Compare register
× 1
• PWM output
• Square wave output
Timer/event counter
Timer/event counter 8: Timer counter
× 1
Pulse output
(8-bit)
Compare register
× 1
• PWM output
• Square wave output
Serial interface
• UART/IOE (3-wire serial I/O): 2 channels (on-chip baud rate generator)
• CSI (3-wire serial I/O, multimaster supporting I2C busNote 2): 1 channel
A/D converter
8-bit resolution
× 8 channels
D/A converter
8-bit resolution
× 2 channels
Notes 1. Pins with additional functions are included with the I/O pins.
2.
µPD784216AY/784218AY Subseries only


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