S80C188EB13 INNOVASIC [InnovASIC, Inc], S80C188EB13 Datasheet - Page 79

• Manufacturer Part Number: S80C188EB13
• Description: 8-Bit/16-Bit Microcontrollers
• Manufacturer: INNOVASIC [InnovASIC, Inc]

IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
Errata No. 2
Problem:
CPU to hang.
Description:
used by compilers), the following instructions will cause the CPU to hang when the extension
byte (mod field) is set to ―11‖:
Workaround:
Errata No. 3
Problem:
set for those interrupts.
Workaround:
8D (LEA)
8F (POP memory)
C6 (MOV immediate8 to memory/register)
C7 (MOV immediate16 to memory/register)
FE (PUSH memory)
FF (PUSH memory)
8D (LEA)
8F (POP memory)
C6 (MOV immediate8 to memory/register)
C7 (MOV immediate16 to memory/register)
FE (PUSH memory)
FF (PUSH memory)
When the extension byte (mod field) is set to ―11,‖ some instructions will cause the
When the chip is put in SFNM mode for INT0 or INT1, the LVL bit is automatically
Although there are faster versions of each instruction (these are not commonly
Substitute instructions in the following table.
None.
Instruction
UNCONTROLLED WHEN PRINTED OR COPIED
Use MOV register (89 or 8B)
Use POP register (0101_0xxx)
Use MOV immediate8 to register (1011_0xxx)
Use MOV immediate16 to register (1011_1xxx)
Use PUSH register (0101_0xxx)
Use PUSH register (0101_0xxx)
Page 79 of 85
IA211080314-13
Workaround
http://www.Innovasic.com
Customer Support:
July 10, 2011
Data Sheet
1-888-824-4184