Motorola MC68HC05T16 Technical Data Manual page 98

Function
Branch if bit n is set
Branch if bit n is clear
11
Set bit n
Clear bit n
MOTOROLA
11-6
Table 11-3 Branch instructions
Function
Branch always
Branch never
Branch if higher
Branch if lower or same
Branch if carry clear
(Branch if higher or same)
Branch if carry set
(Branch if lower)
Branch if not equal
Branch if equal
Branch if half carry clear
Branch if half carry set
Branch if plus
Branch if minus
Branch if interrupt mask bit is clear
Branch if interrupt mask bit is set
Branch if interrupt line is low
Branch if interrupt line is high
Branch to subroutine
Table 11-4 Bit manipulation instructions
Mnemonic
BRSET n (n=0–7)
BRCLR n (n=0–7)
BSET n (n=0–7)
BCLR n (n=0–7)
CPU CORE AND INSTRUCTION SET
Relative addressing mode
Mnemonic Opcode # Bytes # Cycles
BRA 20
BRN 21
BHI 22
BLS 23
BCC 24
(BHS) 24
BCS 25
(BLO) 25
BNE 26
BEQ 27
BHCC 28
BHCS 29
BPL 2A
BMI 2B
BMC 2C
BMS 2D
BIL 2E
BIH 2F
BSR AD
Addressing modes
Bit set/clear
Opcode # Bytes # Cycles Opcode # Bytes # Cycles
10+2•n 2 5
11+2•n 2 5
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 6
Bit test and branch
2•n 3 5
01+2•n 3 5
MC68HC05L1
TPG