5
MEMORIES AND FILES HANDLED BY CPU MODULE
5.1 Basic Model QCPU
5.1.1 Memory configuration and storable data
5
- 1
1
Overview
2
Performance
Specification
3
Sequence Program
Configuration and
Execution Conditions
4
I/O Nunber Assignment
5
Memories and Files
Handled by CPU Module
6
Functions
7
Communication with
Intelligent Function
Module
8
Parameters
CHAPTER5 MEMORIES AND FILES HANDLED BY CPU
MODULE
5.1 Basic Model QCPU
5.1.1 Memory configuration and storable data
This section explains the memories handled by the Basic model QCPU and the data that
can be stored into the memories.
(1) Memory configuration
* 1 : The Q00JCPU does not have the standard RAM.
File registers are unavailable.
(a) Program memory ( Section 5.1.2)
The program memory stores the program used by the Basic model QCPU to
perform operation.
(b) Standard ROM ( Section 5.1.3)
The standard ROM is used to execute boot run by the Basic model QCPU.
(c) Standard RAM ( Section 5.1.4)
The standard RAM is provided to use file registers.
(d) CPU shared memory ( QCPU User's Manual (Multiple CPU System))
The CPU shared memory is used to write/read data between CPU modules of a
multiple CPU system.
Diagram 5.1 Data handled by Basic model QCPU
CPU module
Parameter Program
Device initial valueDevice comment
Program memory
Parameter Program
Device initial valueDevice comment
Standard ROM
Standard RAM
1
CPU shared memory
File register
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