UPD750108CUA データシートの表示（PDF） - NEC => Renesas Technology

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UPD750108CUA

4 BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)

APPENDIX A FUNCTIONS OF THE µPD750008, µPD750108, AND µPD75P0116

(1/2)

Item

µPD750008

µPD750108

µPD75P0116

Program memory

Masked ROM

0000H - 1FFFH

(8,192 × 8 bits)

One-time PROM

0000H - 3FFFH

(16,384 × 8 bits)

Data memory

000H - 1FFH

(512 × 4 bits)

CPU

75XL CPU

General-purpose register

(4 bits × 8 or 8 bits × 4) × 4 banks

Main system clock oscillator

Crystal/ceramic

oscillator

RC oscillator (with external resistor and

capacitor)

Time required for start after reset

217/fX, 215/fX

(selected using a mask

option)

Fixed to 56/fCC

Wait time applied when STOP

mode is released by an interrupt

220/fX, 217/fX, 215/fX,

213/fX (selected accord-

ing to BTM setting)

29/fCC or no wait

(selected using a mask

option)

Fixed to 29/fCC

Subsystem clock oscillator

Crystal oscillator

When selecting the main

system clock

• 0.95, 1.91, 3.81, or 15.3 • 4, 8, 16, or 64 µs (when operating at fCC = 1.0 MHz)

µs (when operating at

fX =4.19 MHz)

• 2, 4, 8, or 32 µs (when operating at fCC = 2.0 MHz)

• 0.67, 1.33, 2.67, or 10.7

µs (when operating at

fX = 6.0 MHz)

When selecting the

subsystem clock

122 µs (when operating at 32.768 kHz)

CMOS input

8 (Built-in pull-up resistors that can be connected by software: 7)

CMOS I/O

18 (Built-in pull-up resistors that can be connected by software)

N-ch open-drain I/O

8 (Pull-up resistors that can be incorporated by

mask option)

Withstand voltage of 13 V

8 (No mask option)

Withstand voltage of

13 V

Total

34

Timer

4 channels

• 8-bit timer counter: 1

• 8-bit timer/event

counter: 1

• Basic interval timer/

watchdog timer: 1

• Clock timer: 1

4 channels

• 8-bit timer counter (clock timer output function

provided): 1

• 8-bit timer/event counter: 1

• Basic interval timer/watchdog timer: 1

• Clock timer: 1

71

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