µPD17P218

26

APPENDIX A.

FUNCTION OF

µPD17215 SUB-SERIES PRODUCTS

2 channels

µPD17215

µPD17216

µPD17217

µPD17218

µPD17P218

ROM Capacity

4K bytes (2048 x 16) 8K bytes (4096 x 16) 12K bytes (6144 x 16) 16K bytes (8192 x 16) 16K bytes (8192 x 16)

(mask ROM)

(mask ROM)

(mask ROM)

(mask ROM)

(one-time PROM)

RAM Capacity

111 x 4 bits

223 x 4 bits

Infrared Remote Controller

Provided (without LED output)

Carrier Generator Circuit (REM)

Number of I/O Ports

20

External Interrupt (INT)

1 (rising-edge, falling-edge detection)

Timer

8-bit modulo timer : 1 channel

Basic interval timer: 1 channel

Watchdog Timer

Provided (WDOUT output)

Low-Voltage Detector

Provided (WDOUT output)

Circuit

Note

Serial Interface

None

Stack

5 levels (3 levels of multiplexed interrupts)

Item

Product

2

µs (8-MHz ceramic oscillator: high-speed mode)

4

µs (4-MHz ceramic oscillator: high-speed mode)

16

µs (1-MHz ceramic oscillator: high-speed mode)

Operation of P0C and P0D

Retain output level immediately before standby mode

in Standby Mode

Operating Voltage Range

2.2 to 5.5 V (4 MHz, high-speed mode)

Standby Function

STOP mode, HALT mode

Package

28-pin plastic SOP (375 mil)

28-pin plastic shrink DIP (400 mil)

Instruction Execution

Time

Note : Although the circuit configuration of the low-voltage detection circuit is identical, its electrical

specifications differ depending on the product.

5

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