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HT82K95EE Datasheet(PDF) 40 Page - Holtek Semiconductor Inc

Part # HT82K95EE
Description  USB Multimedia Keyboard Encoder 8-Bit MCU
PDF  45 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT82K95EE Datasheet(HTML) 40 Page - Holtek Semiconductor Inc

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SZ [m]
Skip if data memory is 0
Description
If the contents of the specified data memory are 0, the following instruction, fetched during
the current instruction execution, is discarded and a dummy cycle is replaced to get the
proper instruction (2 cycles). Otherwise proceed with the next instruction (1 cycle).
Operation
Skip if [m]=0
Affected flag(s)
TO
PDF
OV
Z
AC
C
¾¾¾¾¾¾
SZA [m]
Move data memory to ACC, skip if 0
Description
The contents of the specified data memory are copied to the accumulator. If the contents is
0, the following instruction, fetched during the current instruction execution, is discarded
and a dummy cycle is replaced to get the proper instruction (2 cycles). Otherwise proceed
with the next instruction (1 cycle).
Operation
Skip if [m]=0
Affected flag(s)
TO
PDF
OV
Z
AC
C
¾¾¾¾¾¾
SZ [m].i
Skip if bit i of the data memory is 0
Description
If bit i of the specified data memory is 0, the following instruction, fetched during the current
instruction execution, is discarded and a dummy cycle is replaced to get the proper instruc-
tion (2 cycles). Otherwise proceed with the next instruction (1 cycle).
Operation
Skip if [m].i=0
Affected flag(s)
TO
PDF
OV
Z
AC
C
¾¾¾¾¾¾
TABRDC [m]
Move the ROM code (locate by TBLP and TBHP) to TBLH and data memory (ROM code
TBHP is enabled)
Description
The low byte of ROM code addressed by the table pointer (TBLP and TBHP) is moved to
the specified data memory and the high byte transferred to TBLH directly.
Operation
[m]
¬ ROM code (low byte)
TBLH
¬ ROM code (high byte)
Affected flag(s)
TO
PDF
OV
Z
AC
C
¾¾¾¾¾¾
TABRDC [m]
Move the ROM code (current page) to TBLH and data memory (ROM code TBHP is dis-
abled)
Description
The low byte of ROM code (current page) addressed by the table pointer (TBLP) is moved
to the specified data memory and the high byte transferred to TBLH directly.
Operation
[m]
¬ ROM code (low byte)
TBLH
¬ ROM code (high byte)
Affected flag(s)
TO
PDF
OV
Z
AC
C
¾¾¾¾¾¾
HT82K95EE/HT82K95AE
Rev. 1.20
40
August 28, 2006



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