HMS87C5216 Datasheet, PDF (1/76 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD

HMS87C5216
HMS87C5216
CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
FOR UR(Universal Remocon) & WIRELESS KEYBOARD
1. OVERVIEW
1.1 Description
The HMS87C5216 is an advanced CMOS 8-bit microcontroller with 16K bytes of ROM. The device is one of GMS800 family. The Mag-
naChip Semicon HMS87C5216 is a powerful microcontroller which provides a highly flexible and cost effective solution to many UR &
Keyboard applications. The HMS87C5216 provides the following standard features: 16K bytes of ROM, 320 bytes of RAM, 8-bit timer/
counter, on-chip oscillator,clock circuitry and RC wake up function. 4 chanel ADC, In addition, the HMS87C5216 Series supports power
saving modes to reduce power consumption
Device name
ROM Size
EPROM Size RAM Size
Operatind
Voltage
HMS87C5216
-
16K byte
320bytes 2.0 ~ 5.5V
Package
28 SOP
40 PDIP
44 PLCC
44 QFP
1.2 Features
• Instruction Cycle Time:
- 1us at 4MHz
• Programmable I/O pins
INPUT
OUTPUT
I/O
28 PIN
2
2
22
40 PIN
2
2
34
44 PIN
2
2
38
• Operating Voltage
- 2.0 ~ 5.5 V @ 4MHz
• Timer
- Timer / Counter ......... 16Bit * 1ch
........ 16Bit * 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
- SLEEP
• Low Voltage Detection Circuit
• Watch Dog Timer Auto Start (During 1second
after Power on Reset)
• 4 CHANEL ADC
• RC TIMER WAKE UP
SEP. 2004 Ver 1.01