參數(shù)資料
型號(hào): UPD75312GFA
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 4/62頁
文件大?。?/td> 577K
代理商: UPD75312GFA
μ
PD75312(A), 75316(A)
4
FUNCTIONAL OUTLINE (2/2)
Item
Function
8-bit Serial Interface
Three modes:
3-line serial I/O mode
2-line serial I/O mode
SBI mode
LSB/MSB first selectable
Special bit manipulation memory: 16 bits
Ideal for remote controller
Timer/event counter output (PTO0): Output of square wave at specified frequency
Clock output (PCL):
Φ,
524, 262, 65.5 kHz (operating at 4.19 MHz)
Buzzer output (BUZ): 2 kHz (operating at 4.19 MHz or 32.768 kHz)
External: 3
Internal: 3
External: 1
Internal: 1
Ceramic/crystal oscillator circuit for main system clock oscillation: 4.194304 MHz
Crystal oscillator circuit for subsystem clock oscillation: 32.768 kHz
Bit Sequential
Buffer
Clock Output
Function
Vector Interrupt
Test Input
System Clock
Oscillator Circuit
Standby
Package
STOP/HALT mode
80-pin plastic QFP (14
×
20 mm)
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