MC68HC05B6_13 Datasheet, PDF (124/302 Pages) Freescale Semiconductor, Inc – Microcontrollers

10
Table 10-7 Instruction set (1 of 2)
Mnemonic
ADC
ADD
AND
ASL
ASR
BCC
BCLR
BCS
BEQ
BHCC
BHCS
BHI
BHS
BIH
BIL
BIT
BLO
BLS
BMC
BMI
BMS
BNE
BPL
BRA
BRN
BRCLR
BRSET
BSET
BSR
CLC
CLI
CLR
CMP
Addressing modes
INH IMM DIR EXT REL IX IX1
Condition codes
IX2 BSC BTB H I N Z C
Þ • ÞÞÞ
Þ • ÞÞÞ
• • ÞÞ •
• • ÞÞÞ
• • ÞÞÞ
•••••
•••••
•••••
•••••
•••••
•••••
•••••
•••••
•••••
•••••
• • ÞÞ •
•••••
•••••
•••••
•••••
•••••
•••••
•••••
•••••
•••••
• • • •Þ
• • • •Þ
•••••
•••••
• • • •0
•0• • •
• •01•
• • ÞÞÞ
Address mode abbreviations
BSC Bit set/clear
IMM Immediate
BTB Bit test & branch
IX Indexed (no offset)
DIR Direct
IX1 Indexed, 1 byte offset
EXT Extended
IX2 Indexed, 2 byte offset
INH Inherent
REL Relative
Not implemented
Condition code symbols
H Half carry (from bit 3)
Þ
Tested and set if true,
cleared otherwise
I Interrupt mask
• Not affected
N Negate (sign bit)
? Load CCR from stack
Z Zero
0 Cleared
C Carry/borrow
1 Set
Freescale
10-8
CPU CORE AND INSTRUCTION SET
MC68HC05B6
Rev. 4.1