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EM78P458AP Datasheet(PDF) 53 Page - ELAN Microelectronics Corp

Part # EM78P458AP
Description  8-BIT MICRO-CONTROLLER
PDF  76 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78P458AP Datasheet(HTML) 53 Page - ELAN Microelectronics Corp

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EM78P458/459
OTP ROM
INSTRUCTION BINARY
HEX MNEMONIC
OPERATION
STATUS AFFECTED
0 101b bbrr rrrr
0xxx
BS R,b
1
→ R(b)
None <Note3>
0 110b bbrr rrrr
0xxx
JBC R,b
if R(b)=0, skip
None
0 111b bbrr rrrr
0xxx
JBS R,b
if R(b)=1, skip
None
1 00kk kkkk kkkk
1kkk
CALL k
PC+1
→ [SP],
(Page, k)
→ PC
None
1 01kk kkkk kkkk
1kkk
JMP k
(Page, k)
→ PC
None
1 1000 kkkk kkkk
18kk
MOV A,k
k
→ A
None
1 1001 kkkk kkkk
19kk
OR A,k
A
∨ k → A
Z
1 1010 kkkk kkkk
1Akk
AND A,k
A & k
→ A
Z
1 1011 kkkk kkkk
1Bkk
XOR A,k
A
⊕ k → A
Z
1 1100 kkkk kkkk
1Ckk
RETL k
k
→ A,
[Top of Stack]
→ PC
None
1 1101 kkkk kkkk
1Dkk
SUB A,k
k-A
→ A
Z,C,DC
1 1110 0000 0001
1E01
INT
PC+1
→ [SP],
001H
→ PC
None
1 1111 kkkk kkkk
1Fkk
ADD A,k
k+A
→ A
Z,C,DC
0 0000 0010 0000
0020
TBL
R2+A
→ R2
Bits 8~9 of R2 unchanged
Z,C,DC
<Note 1> This instruction is applicable to IOC50~IOC60, IOC90~IOCF0, IOC51~IOCF1 only.
<Note 2> This instruction is not recommended for RF operation.
<Note 3> This instruction cannot operate under RF.
This specification is subject to change without prior notice.
06.25.2004 (V1.4)
53



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