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UPD75P3018 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 4-BIT SINGLE-CHIP MICROCONTROLLER - NEC

भाग संख्या UPD75P3018
समारोह 4-BIT SINGLE-CHIP MICROCONTROLLER
मैन्युफैक्चरर्स NEC 
लोगो NEC लोगो 
पूर्व दर्शन
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<?=UPD75P3018?> डेटा पत्रक पीडीएफ

UPD75P3018 pdf
µPD75P3018
FUNCTION OUTLINE
Item Function
Instruction execution time
• 0.95, 1.91, 3.81, 15.3 µs (main system clock: at 4.19 MHz operation)
• 0.67, 1.33, 2.67, 10.7 µs (main system clock: at 6.0 MHz operation)
• 122 µs (subsystem clock: at 32.768 kHz operation)
Internal memory PROM
32768 x 8 bits
RAM
1024 x 4 bits
General-purpose register
• 4 bit-operation: 8 ¥ 4 banks
• 8 bit-operation: 4 ¥ 4 banks
Input/output port CMOS input
8 On-chip pull-up resistor connection can be specified by using software: 23
CMOS input/output
16
CMOS output
8 Also used for segment pins
* N-ch open drain input/output 8
13-V breakdown voltage
Total
40
LCD controller/driver
• Segment number selection : 24/28/32 segments (can be changed to CMOS
output port in 4 time-unit; max. 8)
• Display mode selection : Static 1/2 duty (1/2 bias)
1/3 duty (1/2 bias)
1/3 duty (1/3 bias)
1/4 duty (1/3 bias)
Timer
5 channels:
• 8-bit timer/event counter: 3 channels (can be used for 16-bit timer/event counter)
• Basic interval timer/watchdog timer: 1 channel
• Watch timer: 1 channel
Serial interface
• 3-wire serial I/O mode ... MSB or LSB can be selected for transferring top bit
• 2-wire serial I/O mode
• SBI mode
Bit sequential buffer (BSB)
16 bits
Clock output (PCL)
F, 524, 262, 65.5 kHz (main system clock: at 4.19 MHz operation)
F, 750, 375, 93.8 kHz (main system clock: at 6.0 MHz operation)
Buzzer output (BUZ)
• 2, 4, 32 kHz
(main system clock: at 4.19 MHz operation
or subsystem clock: at 32.768 kHz operation)
• 2.86, 5.72, 45.8 kHz (main system clock: at 6.0 MHz operation)
Vectored interrupts
• External : 3
• Internal : 5
Test input
• External : 1
• Internal : 1
System clock oscillator
• Ceramic or crystal oscillator for main system clock oscillation
• Crystal oscillator for subsystem clock oscillation
Standby function
STOP/HALT mode
* Power supply voltage
Package
VDD = 2.2 to 5.5 V
• 80-pin plastic QFP (14 x 14 mm)
• 80-pin plastic TQFP (fine pitch) (12 x 12 mm)
2

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डाउनलोड[ UPD75P3018 Datasheet.PDF ]


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