EM73461A Datasheet, PDF (32/33 Pages) ELAN Microelectronics Corp – 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

TGS
TTCFS
TZS
0101 0100
0101 0010
0101 1011
EM73461A
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Preliminary
SF←GF
SF←CF, CF←1
SF←ZF
1
1
- -*
1
1
1 -*
1
1
- -*
(12) Interrupt control
Mnemonic Object code (binary) Operation description
CIL r
DICIL r
EICIL r
EXAE
RTI
0110 0011 11rr rrrr
0110 0011 10rr rrrr
0110 0011 01rr rrrr
0111 0101
0100 1101
IL←IL & r
EIF←0,IL←IL&r
EIF←1,IL←IL&r
MASK↔Acc
SP←SP+1,FLAG.PC
←STACK[SP],EIF ←1
Byte Cycle
2
2
2
2
2
2
1
1
1
2
Flag
C ZS
- -1
- -1
- -1
- -1
* **
(13) CPU control
Mnemonic Object code (binary) Operation description
NOP
0101 0110
no operation
Byte Cycle
1
1
Flag
C ZS
- --
(14) Timer/Counter & Data pointer & Stack pointer control
Mnemonic Object code (binary) Operation description
LDADPL
LDADPM
LDADPH
LDASP
LDATAL
LDATAM
LDATAH
LDATBL
LDATBM
LDATBH
STADPL
STADPM
STADPH
STASP
STATAL
STATAM
STATAH
STATBL
STATBM
STATBH
0110 1010 1111 1100
0101 0110 1111 1101
0101 0110 1111 1110
0101 0110 1111 1111
0110 1010 1111 0100
0101 0110 1111 0101
0101 0110 1111 0110
0110 1010 1111 1000
0101 0110 1111 1001
0101 0110 1111 1010
0110 1001 1111 1100
0110 1001 1111 1101
0110 1001 1111 1110
0110 1001 1111 1111
0110 1001 1111 0100
0110 1001 1111 0101
0110 1001 1111 0110
0110 1001 1111 1000
0110 1001 1111 1001
0110 1001 1111 1010
Acc←[DP]_L
Acc←[DP]_M
Acc←[DP]_H
Acc←SP
Acc←[TA]_L
Acc←[TA]_M
Acc←[TA]_H
Acc←[TB]_L
Acc←[TB]_M
Acc←[TB]_H
[DP]_L←Acc
[DP]_M←Acc
[DP]_H←Acc
SP←Acc
[TA]_L←Acc
[TA]_M←Acc
[TA]_H←Acc
[ TB]_L←Acc
[TB]_M←Acc
[TB]_H←Acc
Byte Cycle Flag
C ZS
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- Z1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
2
2
- -1
* This specification are subject to be changed without notice.
1.5.2001 ₃₂