MPC2F35E2 datasheet(44/46 Pages) MEGAWIN

44 / 46 page

MPC2F35_USB Data Sheet

MEGAWIN

Mnemonic

Operand(s)

Operation description

Flag

Byte Cycle

JMP

label

(PC)

← label; the label may be address or

variable.

(label)

(PC)

← (label)

(label, X)

(PC)

← {[label + (X) →16]}

BRA

addr8

(PC)

← (PC)+addr8

BEQ

addr8 (relative)

(PC)

← (PC)+addr8 if Z == 1 (+/- relative)

BNE

addr8

(PC)

← (PC)+addr8 if Z == 0 (+/- relative)

BCS

addr8

(PC)

← (PC)+addr8 if C == 1 (+/- relative)

BCC

addr8

(PC)

← (PC)+addr8 if C == 0 (+/- relative)

BMI

addr8

(PC)

← (PC)+addr8 if (S == 1)

BPL

addr8

(PC)

← (PC)+addr8 if (S == 0)

BVS

addr8

(PC)

← (PC)+addr8 if (V == 1)

BVC

addr8

(PC)

← (PC)+addr8 if (V == 0)

BIT

addr8

(ACC)

∩ (addr8)

addr8, X

(ACC)

∩ [addr8 + (X)]

addr16

(ACC)

∩ (addr16)

addr16, X

(ACC)

∩ [addr16 + (X)]

#data

(ACC)

∩ #data

BBR0

addr8

(PC)

← (PC)+addr8 if ACC.0 == 0 (+/- relative)

…

BBR7

addr8

(PC)

← (PC)+addr8 if ACC.7 == 0 (+/- relative)

BBS0

addr8

(PC)

← (PC)+addr8 if ACC.0 == 1 (+/- relative)

…

BBS7

addr8

(PC)

← (PC)+addr8 if ACC.7 == 1 (+/- relative)

Note:

Add one clock period if branch occurs to location in same page. Add two clock periods if branch to another page occurs.

If the assembler does not support this instruction, please use DB to implement it. The OP code of BBR0 ~ BBR7 is 0F ~ 7F,

and the BBS0 ~ BBS7 is 8F ~ FF.

MPC2F35E2 Datasheet(PDF) 44 Page - Megawin Technology Co., Ltd

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