ht82k68e Holtek Semiconductor Inc., ht82k68e Datasheet - Page 23

• Manufacturer Part Number: ht82k68e
• Description: Ht82k68e -- Multimedia Keyboard Encoder 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

HALT
Description
Operation
Affected flag(s)
INC [m]
Description
Operation
Affected flag(s)
INCA [m]
Description
Operation
Affected flag(s)
JMP addr
Description
Operation
Affected flag(s)
MOV A,[m]
Description
Operation
Affected flag(s)
Rev. 2.00
Enter power down mode
This instruction stops program execution and turns off the system clock. The contents of
the RAM and registers are retained. The WDT and prescaler are cleared. The power down
bit (PDF) is set and the WDT time-out bit (TO) is cleared.
Program Counter
PDF
TO
Increment data memory
Data in the specified data memory is incremented by 1
[m]
Increment data memory and place result in the accumulator
Data in the specified data memory is incremented by 1, leaving the result in the accumula-
tor. The contents of the data memory remain unchanged.
ACC
Directly jump
The program counter are replaced with the directly-specified address unconditionally, and
control is passed to this destination.
Program Counter
Move data memory to the accumulator
The contents of the specified data memory are copied to the accumulator.
ACC
TO
TO
TO
TO
TO
0
0
[m]+1
1
[m]+1
[m]
PDF
PDF
PDF
PDF
PDF
1
addr
Program Counter+1
OV
OV
OV
OV
OV
23
Z
Z
Z
Z
Z
AC
AC
AC
AC
AC
C
C
C
C
C
HT82K68E
July 10, 2007