MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 271
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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RTM
Operation:
Assembler
Syntax:
Attributes:
Description: A previously saved module state is reloaded from the top of stack. After the
Condition Codes:
Instruction Format:
Instruction Fields:
MOTOROLA
15
0
Set according to the content of the word on the stack.
D/A field—Specifies whether the module data pointer is in a data or an address register.
module state is retrieved from the top of the stack, the caller’s stack pointer is
incremented by the argument count value in the module state.
Register field—Specifies the register number for the module data area pointer to be
0 — the register is a data register
1 — the register is an address register
14
0
restored from the saved module state. If the register specified is A7 (SP), the
updated value of the register reflects the stack pointer operations, and the saved
module data area pointer is lost.
13
0
12
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Reload Saved Module State from Stack
RTM Rn
Unsized
11
0
10
1
Return from Module
9
1
(MC68020)
8
0
7
1
6
1
5
0
4
0
D/A
3
Integer Instructions
2
REGISTER
RTM
1
4-167
0
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