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HD64F2149 Datasheet, PDF (89/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer | |||
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Type
Branch
instructions
Instruction
Bcc
Size*1
â
Function
Branches to a specified address if a specified condition
is true. The branching conditions are listed below.
Mnemonic
Description
Condition
BRA(BT)
Always (true)
Always
BRN(BF)
Never (false)
Never
BHI
High
Câ¨Z=0
BLS
Low or same
Câ¨Z=1
BCC(BHS)
Carry clear
(high or same)
C=0
BCS(BLO)
Carry set (low)
C=1
BNE
Not equal
Z=0
BEQ
Equal
Z=1
BVC
Overflow clear
V=0
BVS
Overflow set
V=1
BPL
Plus
N=0
BMI
Minus
N=1
BGE
Greater or equal N â V = 0
BLT
Less than
NâV=1
BGT
Greater than
Zâ¨(N â V) = 0
BLE
Less or equal
Zâ¨(N â V) = 1
JMP
BSR
JSR
RTS
System control TRAPA
instructions RTE
SLEEP
â
Branches unconditionally to a specified address.
â
Branches to a subroutine at a specified address.
â
Branches to a subroutine at a specified address.
â
Returns from a subroutine
â
Starts trap-instruction exception handling.
â
Returns from an exception-handling routine.
â
Causes a transition to a power-down state.
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