An 8-bit microcomputer using the G8MC Core is a single-chip microcomputer including several peripheral functions such as Timer, I/O Comparator, Serial I/O, PWM, Watch-dog Timer and On-Screen Display.

FEATURES

• ROM 12,288 Bytes ( GMS84512 ) 24,576Bytes ( GMS84524 )

• RAM 256 Bytes

• Minimum instruction execution time 1 us ( @ Xin = 4 MHz )

• I/O PORT 42 ( INPUT: 3, OUTPUT: 10, I/O: 29 )

• Serial I/O 8-bit X 1 ch. ( 1MHz, 500KHz, 250 KHz, Ext. clock )

• A/D Comparator 5-bit X 4 ch. ( max. 1 LSB )

• Pulse Width Modulation 14-bit X 1 ch.

7-bit X 8 ch.

• Timer

- Timer/Counter 8 bit X 4 ch. ( 16-bit X 2 ch is Acceptable)

- Basic Interval Timer 8 bit X 1 ch.

- Watch Dog Timer

• Interrupt Interval estimation circuit for Remocon signal receiving

• Interrupt Sources 14 sources

• Pulse ( T2048 ) Output Function Period : 2,048 us, Duty: 50

• On Screen Display

- Kinds of character 128 kinds (include 2 test characters)

- Construction of character 14 dots X 18 dots

- Size of character 4 X 4 kinds

- Number of display character 22 Characters X 3 lines ( Max. 12 lines)

- Display colors 8 kinds

- Color Edge, Smoothing Function

• Power Save Mode STOP mode

• Operating Voltage 4.5 ~ 5.5 V

• Package 52 SDIP

• OTP chip GMS84512T/84524T