Functional Overview - Renesas Renasas Single-Chip Microcomputer SH7086 User Manual

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2.1 Functional Overview

The M3A-HS86 is the SH7086 CPU board that has the functions listed in Table2.1.1.
Table2.1.1 lists the functional modules of M3A-HS86.
Sections
2.2 CPU
2.3 Memory
*M3A-HS86(3.3V version) only
2.4 Serial Port Interface
2.5 I/O Ports
2.6 Power Supply Circuit
2.7 Clock Module
2.8 Reset Module
2.9 Interrupt Switches
2.10 E10A-USB Interface
- Operational specifications
Rev.1.0 Feb 06. 2007
REJ10J0916-0100
Table2.1.1 Functional Modules of M3A-HS86
Functions
SH7086
•
Input(XIN) clock : 10MHz
•
Bus clock : 40MHz,max
•
CPU clock : 80MHz,max
•
On-chip memory
- Flash memory: 512KB
- RAM : 32KB
•
SDRAM : 16 Mbytes(16-bit bus width) 1pc.
•
External flash memory enabled to mount
Connects SCI1 of the SH7086 to the Serial Port connector
Connects to the input/output ports of the SH7086
Controls the system power supply of the M3A-HS86
Controls the system clock
Controls device reset mounted on the M3A-HS86
Connect to the NMI and IRQ1 pins
SH7086 H-UDI/AUD interface
Connectors, switches and LEDs
•
•
•
Detailed in Chapter 3.
Contents
SH7086 extension connector
Switches and LEDs
H-UDI connector
Functional Overview
2.1 Functional Overview
2-2