Motorola Espresso Maker MC68340 ユーザーズマニュアル
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5- 28
MC68340 USER’S MANUAL
MOTOROLA
Table 5-11. System Control Operations
Instruction
Operand
Syntax
Operand Size
Operation
Privileged
ANDI
#
〈
data
〉
, SR
16
Immediate Data
Λ
SR
⇒
SR
EORI
#
〈
data
〉
, SR
16
Immediate Data
⊕
SR
⇒
SR
MOVE
〈
ea
〉
, SR
SR,
〈
ea
〉
16
16
16
Source
⇒
SR
SR
⇒
Destination
MOVEA
USP, An
An, USP
An, USP
32
32
32
USP
⇒
An
An
⇒
USP
MOVEC
Rc, Rn
Rn, Rc
Rn, Rc
32
32
32
Rc
⇒
Rn
Rn
⇒
Rc
MOVES
Rn,
〈
ea
〉
〈
ea
〉
, Rn
8, 16, 32
Rn
⇒
Destination using DFC
Source using SFC
⇒
Rn
ORI
#
〈
data
〉
, SR
16
Immediate Data V
SR
⇒
SR
RESET
none
none
Assert RESET line
RTE
none
none
(SP)
⇒
SR; SP + 2
⇒
SP; (SP)
⇒
PC; SP + 4
⇒
SP; restore stack according to format
STOP
#
〈
data
〉
16
Immediate Data
⇒
SR; STOP
LPSTOP
#
〈
data
〉
none
Immediate Data
⇒
SR; interrupt mask
⇒
EBI;
STOP
Trap Generating
BKPT
#
〈
data
〉
none
If breakpoint cycle acknowledged, then execute
returned operation word, else trap as illegal
instruction.
returned operation word, else trap as illegal
instruction.
BGND
none
none
If background mode enabled, then enter background
mode, else format/vector offset
mode, else format/vector offset
⇒
– (SSP);
PC
⇒
– (SSP); SR
⇒
– (SSP); (vector)
⇒
PC
CHK
〈
ea
〉
, Dn
16, 32
If Dn < 0 or Dn < (ea), then CHK exception
CHK2
〈
ea
〉
, Rn
8, 16, 32
If Rn < lower bound or Rn > upper bound, then
CHK exception
CHK exception
ILLEGAL
none
none
SSP – 2
⇒
SSP; vector offset
⇒
(SSP);
SSP – 4
⇒
SSP; PC
⇒
(SSP);
SSP – 2
⇒
SSP; SR
⇒
(SSP);
llegal instruction vector address
⇒
PC
TRAP
#
〈
data
〉
none
SSP – 2
⇒
SSP; format/vector offset
⇒
(SSP);
SSP – 4
⇒
SSP; PC
⇒
(SSP); SR
⇒
(SSP);
vector address
⇒
PC
TRAPcc
none
#
〈
data
〉
none
16, 32
If cc true, then TRAP exception
TRAPV
none
none
If V set, then overflow TRAP exception
Condition Code Register
ANDI
#
〈
data
〉,
CCR
8
Immediate Data
Λ
CCR
⇒
CCR
EORI
#
〈
data
〉,
CCR
8
Immediate Data
⊕
CCR
⇒
CCR
MOVE
〈
ea
〉
, CCR
CCR,
〈
ea
〉
16
16
16
Source
⇒
CCR
CCR
⇒
Destination
ORI
#
〈
data
〉,
CCR
8
Immediate Data V
CCR
⇒
CCR
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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