Filter
Top Products
Functional Overview
2.1 Functional Overview
Rev.1.0 Dec 15, 2006 2-2
REJ10J0917-0100
2
2.1 Functional Overview
The M3A-HS49 is the SH7149 CPU board that has functions listed in
Table2.1.1.
Table2.1.1 lists functional modules of M3A-HS49.
Table2.1.1 Functional Modules of M3A-HS49
Section Function Content
2.2 CPU
SH7149
• Input(XIN) clock : 10MHz
• Bus clock : 40MHz, max
• CPU clock : 80MHz, max
• On-chip Memory
- Flash memory : 256KB
- RAM : 8KB
2.3 Serial Port Interface Connects SCI1 of the SH7149 to the Serial Port connector
2.4 Input/Output Ports Connects to the I/O ports of the SH7149
2.5 Clock Module Controls the system clock
2.6 Reset Module Controls device reset accommodated by the M3A-HS49
2.7 Interrupt Switches Controls interrupt (NMI,IRQ0,MRES)
2.8 E10A-USB Interface SH7149 H-UDI/AUD interface
- Operational specifications Connectors, switches and LEDs
• SH7149 extension connector
• Switches and LEDs
• H-UDI connector
Detailed in Chapter 3.