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HD6432633 Datasheet, PDF (128/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)
Type
Bit-
manipulation
instructions
Instruction
BST
BIST
Branch
Bcc
instructions
Size*1
B
B
—
Function
C → (<bit-No.> of <EAd>)
Transfers the carry flag value to a specified bit in a
general register or memory operand.
¬ C → (<bit-No.> of <EAd>)
Transfers the inverse of the carry flag value to a
specified bit in a general register or memory operand.
The bit number is specified by 3-bit immediate data.
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
C∨Z=0
BLS
Low or same
C∨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⊕V=0
BLT
Less than
N⊕V=1
BGT
Greater than
Z∨(N ⊕ V) = 0
BLE
Less or equal
Z∨(N ⊕ V) = 1
JMP
BSR
JSR
RTS
System control TRAPA
instructions RTE
SLEEP
—
Branches unconditionally to a specified address.
—
Branches to a subroutine at a specified address.
—
Branches to a subroutine at a specified address.
—
Returns from a subroutine.
—
Starts trap-instruction exception handling.
—
Returns from an exception-handling routine.
—
Causes a transition to a power-down state.
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