Functional Overview - Renesas M3A-HS49 User Manual

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