L9803 STMicroelectronics, L9803 Datasheet - Page 106

• Manufacturer Part Number: L9803
• Description: Super Smart Power Motor Driver With 8-bit Mcu, Ram, Eeprom, Adc, Wdg, Timers, Pwm And H-bridge Driver
• Manufacturer: STMicroelectronics

Instruction Set
Table 15.
106/126
Relative
Relative
Bit
Bit
Bit
Bit
ST7 Addressing Mode Overview: (continued)
Inherent:
All Inherent instructions consist of a single byte. The opcode fully specifies all the required
information for the CPU to process the operation.
NOP
TRAP
WFI
HALT
RET
IRET
SIM
RIM
SCF
RCF
RSP
LD
CLR
PUSH/POP
INC/DEC
TNZ
CPL, NEG
MUL
SLL, SRL, SRA, RLC, RRC
SWAP
Mode
Direct
Indirect
Direct
Indirect
Direct
Indirect
Relative
Relative
Inherent Instruction
jrne loop
jrne [$10]
bset $10,#7
bset [$10],#7
btjt $10,#7,skip
btjt [$10],#7,skip
Syntax
00..FF
PC+/-127
PC+/-127
00..FF
00..FF
00..FF
Destination
No operation
S/W Interrupt
Wait For Interrupt (Low Power Mode)
Halt Oscillator (Lowest Power Mode)
Sub-routine Return
Interrupt Sub-routine Return
Set Interrupt Mask
Reset Interrupt Mask
Set Carry Flag
Reset Carry Flag
Reset Stack Pointer
Load
Clear
Push/Pop to/from the stack
Increment/Decrement
Test Negative or Zero
1 or 2 Complement
Byte Multiplication
Shift and Rotate Operations
Swap Nibbles
00..FF
00..FF
00..FF
Address
Pointer
Function
byte
byte
byte
Pointer Size
(Hex.)
+ 1
+ 2
+ 1
+ 2
+ 2
+ 3
Length
(Bytes)
L9803