UPD750106CU datasheet(71/80 Pages) NEC

71 / 80 page

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

One-time PROM

0000H - 1FFFH

0000H - 3FFFH

(8,192

× 8 bits)

(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

RC oscillator (with external resistor and

oscillator

capacitor)

Time required for start after reset

2 17/fX, 215/fX

Fixed to 56/fCC

(selected using a mask

option)

Wait time applied when STOP

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

29/fCC or no wait

Fixed to 29/fCC

mode is released by an interrupt

213/fX (selected accord-

(selected using a mask

ing to BTM setting)

option)

Subsystem clock oscillator

Crystal oscillator

When selecting the main

• 0.95, 1.91, 3.81, or 15.3 • 4, 8, 16, or 64

µs (when operating at fCC = 1.0 MHz)

system clock

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

122

µs (when operating at 32.768 kHz)

subsystem clock

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

8 (No mask option)

mask option)

Withstand voltage of

Withstand voltage of 13 V

13 V

Total

Timer

4 channels

• 8-bit timer counter: 1

• 8-bit timer counter (clock timer output function

• 8-bit timer/event

provided): 1

counter: 1

• 8-bit timer/event counter: 1

• Basic interval timer/

• Basic interval timer/watchdog timer: 1

watchdog timer: 1

• Clock timer: 1

UPD750106CU Datasheet(PDF) 71 Page - NEC

UPD750106CU Datasheet(HTML) 71 Page - NEC

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