Description

The HMS81004E/08E/16E/24E/32E is an advanced CMOS 8-bit microcontroller with 4/8/16/24/32K bytes of ROM. The device is one of GMS800 family. The HYNIX HMS81004E/08E/16E/24E/32E is a powerful microcontroller which provides a highly flexible and cost effective solution to many UR applications.The HMS81004E/08E/16E/24E/32E provides the following standard features: 4/8/16/24/32K bytes of ROM, 448 bytes of RAM, 8-bit timer/counter, on-chip oscillator and clock circuitry. In addition, the HMS81004E/08E/16E/24E/32E supports power saving modes to reduce power consumption.

Features

? Instruction Cycle Time:

- 1us at 4MHz

? Operating Voltage

- 2.0 ~ 3.6 V @ 4MHz (MASK)

- 2.0 ~ 4.0 V @ 4MHZ (OTP)

?Timer

- Timer / Counter ......... 16Bit * 1ch

......... 8Bit * 2ch

- Basic Interval Timer ...... 8Bit * 1ch

- Watch Dog Timer ............ 6Bit * 1ch

? 8 Interrupt sources

- Nested Interrupt control is available.

- External input: 2

- Keyscan input

- Basic Interval Timer

- Watchdog timer

- Timer : 3

? Power On Reset

? Power saving Operation Modes

- STOP Operation

- SLEEP Operation

? Low Voltage Detection Circuit

? Watch Dog Timer Auto Start (During 1second after Power on Reset)