sh66p31b SinoWealth Micro-Electronics Corp. Ltd, sh66p31b Datasheet - Page 19

• Manufacturer Part Number: sh66p31b
• Description: Otp 1k 4-bit Micro-controller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

2. Transfer Instruction
3. Control Instruction
Where,
RTNW H, L
LDA X (, B)
STA X (, B)
Mnemonic
Mnemonic
CALL X
LDI X, I
BNC X
BNZ X
JMP X
BAZ X
BA0 X
BA1 X
BA2 X
BA3 X
STOP
BC X
TJMP
HALT
RTNI
NOP
-AC
PC
AC
CY
Mx
ST
P
11010 1000 000 0000
11011 0000 000 0000
11011 1000 000 0000
11110 1111 111 1111
11111 1111 111 1111
Complement of accumulator
00111 0bbb xxx xxxx
00111 1bbb xxx xxxx
10010 xxxx xxx xxxx
10000 xxxx xxx xxxx
10011 xxxx xxx xxxx
10001 xxxx xxx xxxx
10100 xxxx xxx xxxx
10101 xxxx xxx xxxx
10110 xxxx xxx xxxx
10111 xxxx xxx xxxx
11000 xxxx xxx xxxx
1110p xxxx xxx xxxx
11010 000h hhh llll
Instruction Code
01111 iiii xxx xxxx
Instruction Code
Program counter
Data memory
Accumulator
ROM page
Carry flag
Stack
19
PC <- (PC11-PC8) (TBR) (AC)
PC <- X (Not include p)
TBR <- hhhh, AC <- lll
PC <- X, if AC (0) = 1
PC <- X, if AC (1) = 1
PC <- X, if AC (2) = 1
PC <- X, if AC (3) = 1
PC <- X (Include p)
PC <- X, if AC = 0
PC <- X, if AC ≠ 0
PC <- X, if CY = 1
PC <- X, if CY ≠ 1
ST <- CY, PC + 1
CY, PC <- ST
No Operation
TBR
AC, Mx <- I
bbb
PC <- ST;
Function
AC <- Mx
Mx <- AC
Function
⊕
&
I
|
Table Branch Register
Logical exclusive OR
Immediate data
Logical AND
Logical OR
RAM bank
Flag Change
Flag Change
SH66P31B
CY