MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 475
MC68EC000EI20
Manufacturer Part Number
MC68EC000EI20
Description
IC MPU 32BIT 20MHZ 68-PLCC
Manufacturer
Freescale Semiconductor
Specifications of MC68EC000EI20
Processor Type
M680x0 32-Bit
Speed
20MHz
Voltage
3.3V, 5V
Mounting Type
Surface Mount
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
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MOVE
USP
Operation:
Assembler
Syntax:
Attributes:
Description: Moves the contents of the user stack pointer to or from the specified address
Condition Codes:
Instruction Format:
Instruction Fields:
MOTOROLA
15
0
Not affected.
dr field—Specifies the direction of transfer.
register.
Register field—Specifies the address register for the operation.
0—Transfer the address register to the user stack pointer.
1—Transfer the user stack pointer to the address register.
14
1
13
0
12
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
If Supervisor State
Else TRAP
MOVE USP,An
MOVE An,USP
Size = (Long)
Then USP
11
1
Move User Stack Pointer
10
1
9
1
(M68000 Family)
An or An
8
0
7
0
USP
6
1
Supervisor (Privileged) Instructions
5
1
4
0
dr
3
2
MOVE
REGISTER
USP
1
6-21
0
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