sh66k12 SinoWealth Micro-Electronics Corp. Ltd, sh66k12 Datasheet - Page 13

• Manufacturer Part Number: sh66k12
• Description: Mask 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Instructions Set
All instructions are one cycle and one-word instructions. The characteristics are memory-oriented operation.
Arithmetic and Logical Instruction
Accumulator Type
Immediate Type
Decimal Adjust
DAA X
DAS X
ADC
ADCM
ADD
ADDM
SBC
SBCM
SUB
SUBM
EOR
EORM
OR
ORM
AND
ANDM
SHR
ADI
ADIM
SBI
SBIM
EORIM
ORIM
ANDIM
Mnemonic
Mnemonic
Mnemonic
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X (, B)
X, I
X, I
X, I
X, I
X, I
X, I
X, I
00000 0bbb xxx xxxx
00000 1bbb xxx xxxx
00001 0bbb xxx xxxx
00001 1bbb xxx xxxx
00010 0bbb xxx xxxx
00010 1bbb xxx xxxx
00011 0bbb xxx xxxx
00011 1bbb xxx xxxx
00100 0bbb xxx xxxx
00100 1bbb xxx xxxx
00101 0bbb xxx xxxx
00101 1bbb xxx xxxx
00110 0bbb xxx xxxx
00110 1bbb xxx xxxx
11110 0000 000 0000
11001 0110 xxx xxxx
11001 1010 xxx xxxx
01000 iiii xxx xxxx
01001 iiii xxx xxxx
01010 iiii xxx xxxx
01011 iiii xxx xxxx
01100 iiii xxx xxxx
01101 iiii xxx xxxx
01110 iiii xxx xxxx
Instruction Code
Instruction Code
Instruction Code
AC
AC, Mx ← Mx + AC + CY
AC
AC, Mx ← Mx + AC
AC
AC, Mx ← Mx + -AC + CY
AC
AC, Mx ← Mx + -AC + 1
AC
AC, Mx ← Mx ⊕ AC
AC
AC, Mx ← Mx | AC
AC
AC, Mx ← Mx & AC
0 → AC [3]; AC [0] → CY;
AC shift right one bit
AC
AC, Mx ← Mx + I
AC
AC, Mx ← Mx + -I + 1
AC, Mx ← Mx ⊕ I
AC, Mx ← Mx | I
AC, Mx ← Mx & I
AC; Mx ← Decimal adjust for add
AC; Mx ← Decimal adjust for sub
13
←
←
←
←
←
←
←
← Mx + I
← Mx + -I +1
Mx + AC + CY
Mx + AC
Mx + -AC + CY
Mx + -AC + 1
Mx ⊕ AC
Mx | AC
Mx & AC
Function
Function
Function
Flag Change
Flag Change
Flag Change
SH66K12
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY
CY