UPD780032AYGK-XXX-8A8 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPD780032AYGK-XXX-8A8 Datasheet PDF : 70 Pages
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µPD780031AY, 780032AY, 780033AY, 780034AY
OVERVIEW OF FUNCTIONS
Item
Part Number
µPD780031AY
µPD780032AY
µPD780033AY
µPD780034AY
Internal
ROM
8 Kbytes
16 Kbytes
24 Kbytes
32 Kbytes
memory
High-speed RAM 512 bytes
1024 bytes
Memory space
64 Kbytes
General-purpose registers
8 bits × 32 registers (8 bits × 8 registers × 4 banks)
Minimum instruction execution
On-chip minimum instruction execution time cycle variable function
time
When main system 0.24 µs/0.48 µs/0.95 µs/1.91 µs/3.81 µs (@ 8.38-MHz operation)
clock selected
When subsystem
clock selected
122 µs (@ 32.768-kHz operation)
Instruction set
• 16-bit operation
• Multiply/divide (8 bits × 8 bits,16 bits ÷ 8 bits)
• Bit manipulation (set, reset, test, Boolean operation)
• BCD adjust, etc.
I/O ports
Total:
51
• CMOS input:
8
• CMOS I/O:
39
• 5-V-tolerant N-ch open-drain I/O: 4
A/D converter
• 10-bit resolution x 8 channels
• Low-voltage operation available: AVDD = 1.8 to 5.5 V
Serial interface
• 3-wire serial I/O mode:
• UART mode:
• I2C bus mode (multimaster supported):
1 channel
1 channel
1 channel
Timer
• 16-bit timer/event counter:
• 8-bit timer/event counter:
• Watch timer:
• Watchdog timer:
1 channel
2 channels
1 channel
1 channel
Timer output
3 (8-bit PWM output capable: 2)
Clock output
• 65.5 kHz, 131 kHz, 262 kHz, 524 kHz, 1.05 MHz, 2.10 MHz, 4.19 MHz, 8.38 MHz
(@ 8.38-MHz operation with main system clock )
• 32.768 kHz (@ 32.768-kHz operation with subsystem clock)
Buzzer output
1.02 kHz, 2.05 kHz, 4.10 kHz, 8.19 kHz (@ 8.38-MHz operation with main system clock)
Vectored
Maskable
Internal: 13, external: 5
interrupt
Non-maskable
Internal: 1
sources
Software
1
Power supply voltage
VDD = 1.8 to 5.5 V
Operating ambient temperature TA = –40 to +85°C
Package
• 64-pin plastic shrink DIP (750 mils)
• 64-pin plastic QFP (14 × 14 mm)
• 64-pin plastic LQFP (12 × 12 mm)
Data Sheet U14045EJ1V0DS00
5
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