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UPD75328 डेटा पत्रक PDF( Datasheet डाउनलोड )


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

भाग संख्या UPD75328
समारोह 4-BIT SINGLE-CHIP MICROCOMPUTER
मैन्युफैक्चरर्स NEC 
लोगो NEC लोगो 
पूर्व दर्शन
1 Page
		
<?=UPD75328?> डेटा पत्रक पीडीएफ

UPD75328 pdf
µPD75328
FUNCTIONAL OUTLINE (1/2)
Item
Number of Basic
Instructions
Instruction
Execution Time
Internal
Memory
ROM
RAM
General-Purpose
Registers
I/O Line
Including the pins
which also serve
as LCD drive pins.
Excluding the
pins which is
specifically pro-
vided for driving
LCD.
LCD Controller/
Driver
A/D Converter
Timer
MHz)
Serial
Interface
Bit Sequential
Buffer
Clock Output
(PCL)
Buzzer Output
(BUZ)
Vector Interrupt
Test Input
Function
41
0.95, 1.91, and 15.3 µs, (Main system clock: operating at 4.19 MHz)
122 µs (Subsystem clock: operating at 32.768 kHz)
8064 × 8-bit
512 × 4-bit
4-bit manipulation: 8×4 banks, 8-bit manipulation: 4×4 banks
8 CMOS Input pins
44 20 CMOS input/output pins
Internal pull-up resistor
specification by software
is possible (except P00).
8 CMOS output pins
Also serve as segment pins
8 N-ch open-drain
input/output
Withstand voltage: 10V
Internal pull-up resistor
specification by mask option
is possible.
• LCD drive output pins
• Segment output pins: 20 (CMOS output pins: 8)
• Common output pins: 4
• Capable of driving up to 20 × 4 segments
• Display output mode: Static, 1/2, 1/3, 1/4 duty
8-bit resolution x 6 channels (successive approximation type)
• Operating voltage VDD = 3.5 to 6.0 V
• A/D conversion speed 40.1 µs (operating at 4.19 MHz)
8-bit timer/event counter
• Clock source: 4 steps
• Event count is possible
8-bit basic interval timer
3 chs
• Reference time generation (1.95, 7.82, 31.3, 250 ms: operating at 4.19
• Can be used as watchdog timer
Clock timer
• 0.5 second interval generation
• Count clock source slectable (4.19 MHz/32.768 kHz)
• Clock advance mode (3.9 ms time interval generation)
• Buzzer output (2 kHz)
Clock synchronized serial interface
• Internal NEC standard serial bus interface (SBI mode)
• 3-line serial I/O mode ... MSB/LSB first selectable
• 2-line serial I/O mode
Special bit manipulation memory: 16 bits
Φ, 524, 262, 65.5 kHz (Main system clock: 4.19 MHz)
2 kHz (with main system clock or subsystem clock operated)
• External: 3
• Internal: 3
• External: 1
• Internal: 1
2

विन्यास 30 पेज
डाउनलोड[ UPD75328 Datasheet.PDF ]


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