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User’s Manual
SH7149 CPU Board
M3A-HS49
User’s Manual
Renesas 32-Bit RISC Microcomputers
SuperH™ RISC engine Family / SH7149 Group
PRELIMINARY
Notice This is not a final specification.
Some parametric limits are subject to change.
Rev.1.00 2006.12
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All other brand names and product names are registered trademarks or trademarks of the respective pr o prietors.
• Renesas is constantly making efforts to improve the quality and reliabilit y of its products. Ho wever, not
all semiconductor products are trouble-free, they may become fault y or operate erratically. To ensure
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products should they become faulty or operate erratically, please pay careful attention to the safety
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check the spread of a fire and prevent device malfunction.
• This manual only provides reference information to help customers purchase the appropriate type of
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Requests for Safety Design
Precautions on Using This Manual
Revision History SH7149 CPU Board M3A-HS49User's Manual
1.8 Absolute Maximum Ratings...................................................................................................................................... 1-11
2.3 Serial Port Interface.................................................................................................................................................... 2-4
3.1.2 Serial Port Connector (J3)................................................................................................................................. 3-5
3.1.3 External Power Supply Connectors (J4)............................................................................................................3-6
3.1.4 Power Supply Connector (J5) ........................................................................................................................... 3-7
3.1.5 User I/O Connector (J6-J8)...............................................................................................................................3-8
3.2 Outline of Switches and LEDs.................................................................................................................................. 3-15
3.2.1 SH7149 Power Supply Select Jumper (JP1)...................................................................................................3-16
3.2.3 Serial Port Select Jumpers (JP3,JP4)............................................................................................................. 3-18
3.2.4 Switch and LED Functions..............................................................................................................................3-19
3.3 Package Dimensions of M3A-HS49.........................................................................................................................3-21
The M3A-HS49 is the CPU board designed for users to evaluate the functionalit y and performance of the SH7149
group of Renesas Technology original microcomputers, as well as develop an d evaluate the application software for
this group of microcomputers. The SH7149's data bus, address bus and various internal peripheral circuit functio n
pins are connected to the extension connector of the M3A-HS49, al lowing users to evaluate the timing relationship
with peripheral devices using measurement instruments or develop extension boards tailored to suit development
purposes. Furthermore, the E10A-USB or the on-chip emulator made by Renesas Technolo g y can als o be connected
to the M3A-HS49.
1.2 Configuration
Figure1.2.1 shows an example of system configuration using the M3A-HS49.
*
Serial port
connector
SH7149 CPU Board
M3A-HS49
5V DC
Power Supply
(1.5
A min.)
Overview
H-UDI connector
(14-pin or 36-pin)
SH7149
Extension
Board
Extension
Can be created according
to applications
High-performance
Embeded Workshop(HEW )
SuperH RISC engine
C/C++ compiler package
connector
*
*
HEW
debugger
*
USB
E10A-USB
*
Host
Computer
* : It is necessary to buy separately for software development.
Figure1.2.1 Example System Configuration of the M3A-HS49
Rev.1.0 Dec 15, 2006 1-2
REJ10J0917-0100
1
1.3 External Specifications
Table1.3.1 lists external specifications of M3A-HS49.
Table1.3.1 External Specifications of M3A-HS49
No. Item Content
SH7149
• Input(XIN) clock : 10MHz
• Bus clock : 40MHz, max
1 CPU
2 Connectors
3 LED
4 Switches
5 External dimensions
• CPU clock : 80MHz, max
• On-chip memory
Flash memory : 256KB
RAM : 8KB
• Extension connector (Bus, I/O, VCC, GND)
• User I/O connector (SH7149’s MTU2, A/D function pins)
• Serial Port connector (D-sub 9pins)
• H-UDI connector (36pins)
• H-UDI connector (14pins)
• POWER LED (1pc.)
• LED for Interrupt confirmation (1pc.)
• User LED (6pcs.)
• Reset switch (1pc.)
• NMI switch (1pc.)
• MRES switch (1pc.)
• IRQ0 switch (1pc.)
• DIP switch for System setting (1pc.,3 poles)
• DIP switch for users (1pc.,4 poles)
• Dimensions : 100mm x 100mm
• Mounting form : 4-layer, double-side mounted
• Board configuration : 1 board
Overview
1.3 External Specifications
Rev.1.0 Dec 15, 2006 1-3
REJ10J0917-0100
1
1.4 External View
Figure1.4.1 shows the external view of M3A-HS49.
Overview
1.4 External View
Figure1.4.1 External View of M3A-HS49
Rev.1.0 Dec 15, 2006 1-4
REJ10J0917-0100
1
1.5 M3A-HS49 Block Diagram
Figure1.5.1 shows the system block diagram of M3A-HS49.
H-UDI Connector
(36-pin)
H-UDI Connector
(14-pin)
Serial Port
Connector
Overview
1.5 M3A-HS49 Block Diagram
User I/O
ector
Conn
AUD
H-UDI
SH7149
(80MHz)
Bus clock: 40MHz
16
SH7149 CPU Board
M3A-HS49
Extension connector
Figure1.5.1 System Block Diagram of M3A-HS49
Rev.1.0 Dec 15, 2006 1-5
REJ10J0917-0100
1
1.6 M3A-HS49 Board Overview
Figure1.6.1 shows the M3A-HS49 board overview.
Overview
1.6 M3A-HS49 Board Overview
<Top view of the component side >
J14
Extension
Connector
J3
Serial Port
Connector
U2
RS-232C Driver
LED2 to 7
User LED
J7,J8
User I/O Connector
*
JP3,JP4
Serial Port
Select
Jumpers
*
JP2
FWE Pin
Select
Jumpers
JP1
Power
SupplySelect
Jumpers
U1
SH7149
J5
Power Supply
Connector
SW1
Power Switch
LED1
Power LED
SW4
DIP Switch
for system setting
J1
H-UDI Connector
(36-pin)
J2
H-UDI Connector
(14-pin)
SW2
RESET
Switch
<Top view of the solder side >
J11
Extension Connector
J9
Extension Connector
*
*
Note *: Not mounted
SW3
DIP Switch
for users
U3
Reset IC
LED8
Interrupt Confirmation
SW5
NMI
Switch
Figure1.6.1 M3A-HS49 Board Overview
SW7
MRES
Switch
SW6
IRQ0
Switch
J13
Extension Connector
J12
Extension Connector
J6
User I/O Connector
J10
Extension Connector
*
*
*
*
Rev.1.0 Dec 15, 2006 1-6
REJ10J0917-0100
1
Table1.6.1 lists main components mounted in M3A-HS49.
Table1.6.1 Main Components Mounted in M3A-HS49
Symbol Parts Name Remarks Parts number for
U1 CPU SH7149 (Renesas)
U1 CPU Socket
U2 RS-232C Driver
U3 Reset IC M51957BFP (Renesas)
U4 Logic IC
X1 Oscillator 10.00MHz
J1 H-UDI Connector 36-pin type
J2 H-UDI Connector 14-pin type
J3 Serial Port Connector
J4 External Power Supply Connector Not mounted A2-2PA-2.54DSA (Hirose)
J5 Power Supply Connector
J6 User I/O Connector Not mounted
J7,J8 User I/O Connector Not mounted
J9,J11,J12 Extension Connector Not mounted
J10,J13 Extension Connector Not mounted
J14 Extension Connector Not mounted
LED1 Power LED Blue
LED2 to 7 User LED Green
LED8
SW1 Power Switch
SW2 Reset Switch
SW3 DIP Switch for users
SW4 DIP Switch for system setting
SW5 NMI Switch
SW6 IRQ0 Switch
SW7 MRES Switch