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M3A-HS25 user manual
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52 pages, 938.82 Kb
REJ10J0952-0100
Rev. 1.0
Issued : July 21, 2006
32
Renesas 32-Bit RISC Microcomputers
SuperH
TM
RISC engine Family / SH7125 Group
M3
A
-HS25
User's Manual
SH7125 CPU Board
Contents
Main
REJ10J0952-0100
Rev. 1.0 Issued : July 21, 2006
Renesas 32-Bit RISC Microcomputers SuperHTM RISC engine Family / SH7125 Group
M3
A
-HS25
User's Manual
SH7125 CPU Board
Page
Page
Table of Contents
Page
Overview
1.1 Overview
1.2 Configuration
Page
Page
SH7125 CPU board M3A-HS25
SH7125 (50MHz)
Overview
1.6 M3A-HS25 Board Overview
Page
Overview
1.7 M3A-HS25 Memory Mapping
Logical space of the SH7125 MCU mode 3 Single Chip mode
Memory Mapping of the M3A-HS25
Overview
1.8 Absolute Maximum Ratings
1.9 Recommended Operating Conditions
Page
Page
Functional Overview
2.1 Functional Overview
Input(XIN) clock : 12.5MHz CPU clock : 50MHz, max On-chip Memory
SH7125 extension connector Switches and LEDs H-UDI connector
Functional Overview
2.2 CPU
Rev.1.0 July 21, 2006 2-3 REJ10J0952-0100
SH7125
Figure2.2.1 Block Diagram of SH7125
Functional Overview
2.3 Serial Port Interface
SH7125
Functional Overview
2.4 I/O Ports
SH7125
2.4 I/O Ports
Rev.1.0 July 21, 2006 2-6 REJ10J0952-0100
Table2.4.1 Functions of SH7125 I/O Ports
Functional Overview
2.5 Clock Module
Output from a oscillator connected to EXTAL of the SH7125
Functional Overview
2.6 Reset Module
Functional Overview
SH7125
2.7 Interrupt Switches
Functional Overview
2.8 E10A-USB Interface
Page
Operational Specifications
3.1 M3A-HS25 Connectors Outline
3.1.1 H-UDI Connector (J1)
3.1.2 Serial Port Connector (J2)
3.1.3 Power Supply Connector (J3)
3.1.4 External Power Supply Connectors (J4)
3.1.5 Extension Connectors (J5,J6)
Page
Page
3.1.6 Extension Connector (J7)
Operational Specifications
3.2 User Through-hole
Operational Specifications
3.3 Outline of Operational Components
3.3.1 SH7125 Power Supply Select Jumper (JP1)
3.3.2 FWE Pin Select Jumper (JP2)
3.3.3 Serial Port Select Jumpers (JP3,JP4)
3.3.4 Switch and LED Functions
Page
Operational Specifications
3.4 Package Dimensions of M3A-HS25
Page
Page
SH7125 CPU BOARD M3A-HS25 SCHEMATICS
INDEX CPU SH7125 UDI/RESET/UART/POWER CONNECTORS/PUSH SW OTHERS
: not mounted[Note]
PAGE 1 2 3 4 5
TITLE
SH7125
12.5MHz
Decoupling Caps
H-UDI
SH7125
User Port
Cd
Note: JP2= "2-3"
CPU Operating Mode
OFF
Extension Connector
NMI
7414
NMI SWITCH CIRCUIT
IRQ
AGND-GND
TEST PIN