Renesas M3A-HS85 - page 11

Overview

1.6 M3A-HS85 Board Overview

Rev.1.04 2008.07.10 1-7

REJ10J1564-0104

1

Table 1.6.1 lists the main components mounted on the M3A-HS85.

Table 1.6.1 Main Components Mounted in the M3A-HS85

Symbol Parts Name Remarks Recommended components

(Part number and manufacture)

U1 CPU SH7285 (Renesas)

U2 SRAM Not mounted R1LV1616RSA-7S (Renesas)

U3 SDRAM Not mounted EDS1216AATA-75E (Elpida)

U4 EEPROM Not mounted HN58X24128FPIE (Renesas)

U5 RS-232C driver SP3232ECA(Sipex)

U6 Reset IC M51957BFP (Renesas)

X1 Oscillator SG8002DC_12.5MHz (Epson)

X1 Oscillator socket R110-83-308(Preci-Dip)

X2 Resonator Not mounted CSTCE-G12M5 (Murata)

X3 Oscillator SG8002JF_48MHz (Epson)

X4 Resonator Not mounted CSTCZ48M0X12R (Murata)

J1 H-UDI connector (36pi n) DX10M-36SE(50) (Hirose)

J2 H-UDI connector (14pi n) 7614-6002BL(3M)

J3 Serial port con nector XM2C-0942-132L(Omron)

J4 Po wer supply connector S2B-XH-A(JST)

J5 External power supply

connector

Not mounted A2-2PA-2.54DSA (Hirose)

J6 External power supply

connector

Not mounted A2-2PA-2.54DSA (Hirose)

J7 DC po wer jack Not mounted HEC0470-01-630 (HOSIDEN)

J8,J10,J11 Extension connector (20pin) Not mounted XG4C-2031 (Omron)

J9,J12 Extension connector (40pin) Not mounted XG4C-4031 (Omron)

J13 Extension connector (14pin) Not mounted 7614-6002 (Sumitomo 3M)

J14 USB connector UBB-4R-D14T-4D(SN)(LF) (JST)

LED1 Power LED Blue UB1111C (Stanley)

LED2-7 User LED Green SML-310MT (Rohm)

SW1 Power switch MS-12AAH1 (Nihon Kaiheiki)

SW2 Reset switch Push switch

B3SN-3012 (Omron)

SW3 DIP switch for user 4 poles A6S-4104 (Omron)

SW4 DIP switch for system setting 4 poles A6S-4104 (Omron)

SW5 NMI switch Push switch B3SN-3012 (Omron)

SW6 IRQ1 switch Push switch B3SN-3012 (Omron)

Contents

Main REJ10J1564-0104 Rev. 1.04 Issued: Jul 15, 2008 Renesas 32-Bit RISC Microcomputers SuperHTM RISCengine Family / SH7285 Group M3 SH7285 CPU Board A -HS85 User's Manual Notes regarding these materials Table of Contents Page Page Overview 1.1 Overview 1.2 Configuration Overview 1.3 External Specifications Overview 1.4 External View Overview 1.5 M3A-HS85 Block Diagram SH7285 SH7285 CPU Board M3A-HS85 Page Page Overview 1.7 M3A-HS85 Memory Mapping Page Page Overview 1.8 Absolute Maximum Ratings 1.9 Recommended Operating Conditions Page Page Page Functional Overview 2.2 CPU Rev.1.04 2008.7.10 2-3 REJ10J1564-0104 2.2 CPU SH7285 Functional Overview 2.3 Memory 2.3.1 SH7285 On-Chip Memory 2.3.2 SRAM 2.3.3 SDRAM SH7285 SDRAM 2.3.4 EEPROM Functional Overview SH7285 2.4 Serial Port Interface Functional Overview 2.5 I/O Ports 2.5 I/O Ports Rev.1.04 2008.7.10 2-9 REJ10J1564-0104 Table 2.5.1 Functions of I/O Ports 2.5 I/O Ports Rev.1.04 2008.7.10 2-10 REJ10J1564-0104 Note *: Connected only when the 0 resistance is mounted. Functional Overview SH7285 Functional Overview 2.7 USB Interface Figure 2.7.1 Block Diagram of USB Interface Rev.1.04 2008.7.10 2-12 REJ10J1564-0104 SH7285 Output from a oscillator connected to EXTAL of the SH7285 Functional Overview 2.9 Reset Module 2.10 Interrupt Switches Functional Overview 2.11 E10A-USB Interface Page Page Operational Specifications 3.1 M3A-HS85 Connectors Outline 3.1.1 H-UDI Connector (J1, J2) Page 3.1.2 Serial Port Connector (J3) 3.1.3 Power Supply Connector (J4) 3.1.4 External Power Supply Connector for SH7285 (J5, J6) 3.1.5 DC Power Jack (J7) 3.1.6 Extension Connectors (J8-J12) Page 3.1.6 Extension Connectors (J8-J12) Rev.1.04 2008.7.10 3-11 REJ10J1564-0104 Note : Only when SRAM and SDRAM are mounted. Page Page 3.1.6 Extension Connectors (J8-J12) Rev.1.04 2008.7.10 3-14 REJ10J1564-0104 Note : Only when SRAM and SDRAM are mounted. 3.1.7 Extension Connector (J13) 3.1.8 USB Connector (J14) 3.1.9 GND Connector (J15) Top view of the component side Board edge Operational Specifications 3.2 Outline of Switches and LEDs 3.2.1 CPU Power Supply Select Jumpers (JP1) 3.2.2 External Power Supply Select Jumper (JP2, JP3, JP4, JP5) 3.2.3 FWE Pin Select Jumper (JP6) 3.2.4 Serial Port Select Jumper (JP7, JP8) 3.2.5 Switch and LED Functions Page 3.2.6 Jumper Switch Setting when Using Development Tool Operational Specifications 3.3 Board Dimensions of M3A-HS85 Page Page SH7285 CPU Board M3A-HS85 SCHEMATICS SH7285 [12.5MHz:CPU] DIP Type (COM) Serial EEPROM SDRAMSRAM SDRAM 16bit access = 16MB R1LV1616RSA-7SR USB Connector USB B for SP3232E Serial Port Connector(COM) UART connector mount hole = GND Power On Reset H-UDI Interface E8a Board fixed hole. DrVCC EXTERNAL SH7285 Extension Connector A/D Connector NMI SWITCH NMI SWITCH CIRCUIT IRQ1 SWITCH