GMS81508A Datasheet (Hynix Semiconductor)

GMS81508A, USERS MANUAL

FUNCTIONS7 2.1.

REGISTERS 7 2.1.1.

A - Register8 2.1.2.

X- Register8 2.1.3.

Y- Register 8 2.1.4.

Stack Pointer 8 2.1.5.

Program Counter 10 2.1.6.

Program Status Word10 2.2.

MEMORY SPACE12 2.2.1.

RAM area 12 2.2.2.

Peripheral Register area 12 2.2.3.

Program ROM area 12 2.2.4.

Peripheral Register

GMS81508A GMS81516A USER’S MANUAL Revision History Rev 2.2 (Dec.

1998) Add the package dimension for 64LQFP on page 3-1, 4-1.

Rev 2.1 (Nov.

1998) Operating Temperature, -10~75°C is extended to -20~85°C.

Add the unused port guidance on page 55.

Correct errata for opcode of “EOR [dp+X], EOR [dp]+Y, EOR {X}” in “Instruction Set”.

Add the OTP device programming guidance, recommend using “Intelligent Mode”.

Add the chapter for OTP programming manual as an appendix.

Rev 2.0 (Sep.

1997) - CONTENTS