The SH7670 CPU board is a CPU evaluation board designed for users to evaluate the functionality and performance of the SH7670 group of Renesas Technology original microcomputers, as well as develop and evaluate the application software for this group of microcomputers. The features of the SH7670 evaluation board are as follows.
Overview 1.3 External Specifications 1.3 External Specifications Table 1.3.1 and Table 1.3.2 list the external specifications of SH7670 CPU board. Table 1.3.1 External Specifications of SH7670 CPU Board (1) Item Content SH7670 • Input(XIN) clock: 16.67 MHz • Bus clock: Maximum 66.67 MHz, •...
Overview 1.4 Block Diagram of SH7670 CPU Board 1.4 Block Diagram of SH7670 CPU Board Figure 1.4.1 shows the system block diagram of SH7670 CPU board. H-UDI (14-pin) Serial port connector SCIF H-UDI Switch (Interrupt, DIP switch) STIF INTC connector VBUS control SH7670...
Overview 1.7 Absolute Maximum Ratings 1.7 Absolute Maximum Ratings Table 1.7.1 lists the absolute maximum ratings of the SH7670 CPU board. Table 1.7.1 Absolute Maximum Ratings of the SH7670 CPU Board Symbol Parameter Rated Value Remarks 5V system power supply voltage -0.3V to 6.0V Relative to VSS 3VCC...
Functional Overview 2.2 CPU 2.2 CPU 2.2.1 SH7670 Outline The SH7670 CPU board contains the 32-bit RISC microcomputer SH7670 that operates with a maximum 200MHz of CPU clock frequency. 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.1~Table 2.2.8 list the SH7670 pin functions used on the SH7670 CPU board. Table 2.2.1 SH7670 Pin Selection Used on SH7670 CPU Board (1) Function of SH7670 CPU Board Type...
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Functional Overview 2.2 CPU Table 2.2.2 SH7670 Pin Selection Used on SH7670 CPU Board (2) Function of SH7670 CPU Destination to Connect Type Name Board RAS# RAS signal • Connects to the RAS# pin of RAS# SDRAM (U4-18,U5-18) • Connects to an extension connector (J9-12) CAS# CAS signal...
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Functional Overview 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.3 SH7670 Pin Selection Used on SH7670 CPU Board (3) Function of SH7670 CPU Board Type Name Destination to Connect INTC Interrupt Interrupt request pin which can select level •...
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Functional Overview 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.4 SH7670 Pin Selection Used on SH7670 CPU Board (4) Function of SH7670 CPU Board Type Name Destination to Connect Ether RX_CLK Receiving clock Reference timing of RX_DV, RX_ER, and Connects to PHY-LSI MII_RXD3-0 (U7-16)
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Functional Overview 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.5 SH7670 Pin Selection Used on SH7670 CPU Board (5) Destination to Function of SH7670 CPU Board Type Name Connect STIF ST1_VCO VCX0 clock VCX0 clock Connects _CLKIN, ST1_VCO_CLKIN connector ST0_VCO...
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Functional Overview 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.6 SH7670 Pin Selection Used on SH7670 CPU Board (6) Destination to Function of SH7670 CPU Board Type Name Connect HIFD15- HIF data bus Address/data/command I/O for HIF Connects HIFD00 HIFD15(PG15/HIFD15)
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Functional Overview 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.7 SH7670 Pin Selection Used on SH7670 CPU Board (7) Function of SH7670 CPU Board Type Name Destination to Connect IIC3 Serial clock Serial clock I/O pin • Connects to EEPROM SCL(PB01/IOIS16#/SCL) (U9-6) •...
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Functional Overview 2.2.2 SH7670 Pin Function Used on SH7670 CPU Board Table 2.2.8 SH7670 Pin Selection Used on SH7670 CPU Board (8) Function of SH7670 CPU Board Type Name Destination to Connect IO port PB06, PB07, Input port for DIP Assigned in DIP switch for user Connects to DIP switch PC11, PC19...
Functional Overview 2.2.3 SH7670 Multiplex Pin Used on the SH7670 CPU Board 2.2.3 SH7670 Multiplex Pin Used on the SH7670 CPU Board Table 2.2.9 to Table 2.2.15 list the function selections of SH7670 multiplex pin used on the SH7670 CPU board. These pins are set to the port input pin as initial values.
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Functional Overview 2.2.3 SH7670 Multiplex Pin Used on the SH7670 CPU Board Table 2.2.12 Function Selection of SH7670 Multiplex Pin (STIF) Peripheral SH7670 Port Control Register SH7670 Multiplex Pin Function Register MD Bit Setting Value STIF ST0_D7 PFCRL1 PF7MD[1:0] = B’01 PF07/ST0_D7/SSIWS0 ST0_D6 PFCRL1...
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Functional Overview 2.2.3 SH7670 Multiplex Pin Used on the SH7670 CPU Board Table 2.2.13 Function Selection of SH7670 Multiplex Pin (HIF) Peripheral SH7670 Port Control Register SH7670 Multiplex Pin Function Register MD Bit Setting Value HIFD15 PGCRL2 PG15MD0 = B’1 PG15/HIFD15 HIFD14 PGCRL2...
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Functional Overview 2.2.3 SH7670 Multiplex Pin Used on the SH7670 CPU Board Table 2.2.15 Function Selection of SH7670 Multiplex Pin (Example for reference) Peripheral SH7670 Port Control Register SH7670 Multiplex Pin Function Register MD Bit Setting Value PBCRL1 PB7MD0 = B'1 PB07/BS# CS4# PBCRL1...
Functional Overview 2.3 Memory 2.3 Memory The SH7670 CPU board includes the RAM (32 KB) built in SH7670, external flash memory, external SDRAM, and external EEPROM. The details are described as follows. 2.3.1 RAM built in SH7670 32 KB RAM, 8 KB instruction cache, and 8 KB operand cache are built in the SH7670. 2.3.2 Flash Memory Interface The SH7670 CPU board standard mounts the flash memory shown in Table 2.3.1 for storing the user program.
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Functional Overview 2.3.2 Flash Memory Table 2.3.2 Bus State Controller Setting (Flash Memory Write/Read) User Area Target Device Bus State Controller Setting S29GL064A90TFIR4 CS0 space bus control register :CS0BCR Initial value: H'36DB 0600 (at MD_BW ="L") Recommended setting value : H'1000 0400 •...
Functional Overview 2.3.3 External SDRAM 2.3.3 External SDRAM Interface The SH7670 CPU board standard mounts two 32-Mbyte SDRAMs as external SDRAM. It uses the bus state controller with on-chip SH7670 to control the SDRAM. Accessing to SDRAM is 32-bit bus access. Table 2.3.3 lists the SDRAM specification used on the SH7670 CPU board, and Figure 2.3.3 shows the SDRAM interface block diagram.
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Functional Overview 2.3.3 External SDRAM Table 2.3.4 lists the example for bus state controller setting at 66.67 MHz operation for the SH7670 bus clock. Table 2.3.4 Bus State Controller Setting (SDRAM Read/Write) User Area Target Device Bus State Controller Setting EDS2516APTA-75 CS3 space bus control register : CS3BCR Initial value: H'36DB 0600...
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Functional Overview 2.3.3 External SDRAM SDRAM SINGLE READ SDRAM SINGLE WRITE tRAS tRAS tRAS tRAS tRCD tRCD tDPL tDPL tDAL tDAL READA WRITEA Trw1 Trw2 Trw1 Trw2 Trw11 Trw12 CKIO tCSD1 tCSD1 tCSD1 tCSD1 CS3# tRASD1 tRASD1 tRASD1 tRASD1 RASL# tCASD1 tCASD1 tCASD1...
Functional Overview 2.3.4U External EEPROM 2.3.4 External EEPROM Interface The SH7670 CPU board standard mounts 128k-bit EEPROM. It uses the I²C bus interface built in SH7670 to control the EEPROM. Table 2.3.5 lists the EEPROM specification outline, and Figure 2.3.5 shows the EEPROM interface block diagram. Table 2.3.5 EEPROM Specification Outline Part Number Interface...
Functional Overview 2.4U USB Interface 2.4 USB Interface The SH7670 mounted on the SH7670 CPU board contains the USB controller preparing for function control function and host control function for the USB standard 2.0. In addition, the USB series A receptacle is standard mounted as a connector. The board is configured to be able to mount a Mini-B receptacle.
Functional Overview 2.5 Serial Port Interface 2.5Serial Port Interface The SH7670 mounted on the SH7670 CPU board includes a UART module. On the SH7670 CPU board, the SCIF channel 0 is connected to the serial port connector. When the serial port interface is used, ST ch.0 cannot be used. Figure 2.5.1 shows the serial port interface block diagram on the SH7670 CPU board.
Functional Overview 2.6U ST Interface 2.6 ST Interface The SH7670 CPU board includes the ST connector. When the ST interface is used, the serial port interface cannot be used. Figure 2.6.1 shows the ST interface block diagram. SH7670 ST connector (Channel 0) ST0_CLKIN/SSISCK0 ST0_CLKIN ST_CLKOUT...
Functional Overview 2.7U LAN Interface 2.7 LAN Interface The SH7670 mounted on the SH7670 CPU board includes the Ethernet controller in compliance with MAC layer standard of IEEE802.3. The PHY address is fixed to H'01 by the pin processing in the external circuit of PHYA00-PHYA04 pin.
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Functional Overview 2.7U LAN Interface The PHY controller operation mode SW (SW1) mounted on the SH7670 CPU board is the switch that determines the operation mode of Ethernet PHY controller mounted on the SH7670 CPU board. This switch is set to Low (0V) in ON, and High (3.3V) in OFF.
Functional Overview 2.8 I/O Port 2.8 I/O Port In the SH7670 CPU board, the I/O port of SH7670 is connected to the extension connector. Moreover, some I/O port are connected to the DIP switch and LED for users to be used freely. Figure 2.8.1 shows the I/O port block diagram, Table 2.8.1 lists the switch function, and Table 2.8.2 lists the I/O port function.
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Functional Overview 2.8 I/O Port Table 2.8.1 Switch SW8 Function Number Setting Function MD_CK0 = “H” Mode MD_CK0 MD_CK1 MD_CK0 MD_CK0 = “L” MD_CK1 = “H” MD_CK1 MD_CK1 = “L” HIFEBL = “H” HIF pin is activated HIFEBL HIFEBL = “L” HIF is deactivated HIFMD = “H”...
Functional Overview 2.9 Power Supply Circuit 2.9 Power Supply Circuit In the SH7670 CPU board, 5V-power supply is input to the board to generate 3.3V and 1.2V by a regulator. The regulator used is an output voltage variable type so that any voltage value can be generated by changing the resistance.
Functional Overview 2.10 Clock Module 2.10 Clock Module The clock module of SH7670 CPU board consists of two blocks. • Output from oscillator is connected to SH7670 EXTAL • Ceramic oscillator is connected to EXTAL and XTAL The 16.67MHz oscillator is connected to this board. The bus clock output from SH7670 is connected to SDRAM through dumping.
Functional Overview 2.11U Reset Module 2.11 Reset Module This module controls the SH7670 mounted on the SH7670 CPU board and the reset signal connected to flash memory and PHY-LSI. Figure 2.11.1 shows the SH7670 CPU board reset module block diagram. Figure 2.11.1 Reset Module Block Diagram Rev.1.01 2008.05.07 2-30...
Functional Overview 2.12U Interrupt Switch 2.12 Interrupt Switch In the SH7670 CPU board, the push switches are connected to the SH7670 NMI pin and IRQ0 pin. Users can freely use the test switch by wiring a jumper on the TP pin. Figure 2.12.1 shows the interrupt switch block diagram.
Operational Specifications 3.1U SH7670 CPU Board Connector Overview 3.1 SH7670 CPU Board Connector Overview Figure 3.1.1 shows the SH7670 CPU board connector assignments. <Top view of the component side> <Top view of the solder side> Figure 3.1.1 SH7670 CPU Board Connector Assignments Rev.1.01 2008.05.07 REJ11J0012-0101...
Operational Specifications 3.1.1 LAN Connector (J1) 3.1.1 LAN Connector (J1) The SH7670 CPU board includes the LAN connector (J1). Figure 3.1.2 shows the LAN connector pin assignments (J1). Figure 3.1.2 LAN Connector Pin Assignments (J1) Table 3.1.1 lists the LAN connector pin assignments (J1). Table 3.1.1 LAN Connector Pin Assignments (J1) Signal Name Signal Name...
Operational Specifications 3.1.2 USB Connector (J3) 3.1.2USB Connector (J3) The SH7670 CPU board includes the USB connector. Figure 3.1.3 shows the USB connector pin assignments. Figure 3.1.3 USB Connector Pin Assignments (J3) Table 3.1.2 lists the USB connector pin assignments (J3). Table 3.1.2 USB Connector Pin Assignments (J3) Signal Name Signal Name...
Operational Specifications 3.1.3 Extension Connector (J5,J6,J8,J9,J11,J12, and J13) 3.1.3 Extension Connector (J5,J6,J8,J9,J11,J12, and J13) The SH7670 CPU board has the through-holes for mounting extension connectors which I/O pin of SH7670 is connected. The MIL standard connector can be mounted on J5, J6, J8, J9, J11, J12, and J13 so that it can be used for the connection with extension board, the monitoring of SH7670 bus signal and so forth.
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Operational Specifications 3.1.3 Extension Connector (J5,J6,J8,J9,J11,J12, and J13) Table 3.1.3 to Table 3.1.9 list the extension connector pin assignments (J5,J6,J8,J9,J11,J12, and J13). Table 3.1.3 Extension Connector Pin Assignments (J5) Signal Name Signal Name Table 3.1.4 Extension Connector Pin Assignments (J6) Signal Name Signal Name +1.2V...
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Operational Specifications 3.1.3 Extension Connector (J5,J6,J8,J9,J11,J12, and J13) Table 3.1.5 Extension Connector Pin Assignments (J8) Signal Name Signal Name PG23/HIFCS# PG22/HIFRS PG21/HIFWR# PG19/HIFINT# PG18/HIFDREQ PG17/HIFRDY PG16/HIFEBL PB05/CS5#/CE1A#/IRQ3/TEND1 PD07/IRQ7#/SDCLK PD06/IRQ6#/SDCMD PD05/IRQ5#/SDCD PD04/IRQ4#/SDWP PD03/IRQ3#/SDDAT3 PD02/IRQ2#/SDDAT2 PD01/IRQ1#/SDDAT1 PD00/IRQ0#/SDDAT0 Table 3.1.6 Extension Connector Pin Assignments (J9) Signal Name Signal Name CKIO...
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Operational Specifications 3.1.3 Extension Connector (J5,J6,J8,J9,J11,J12, and J13) Table 3.1.8 Extension Connector Pin Assignments (J12) Signal Name Signal Name +3.3V +3.3V RES# RESET_IN# CS0# WDTOVF# HIFMD/PA25/A25 PA24/A24 PA23/A23 PA22/A22 PA21/A21 PA20/A20 PA19/A19 PA18/A18 PA17/A17 +3.3V +3.3V Table 3.1.9 Extension Connector Pin Assignments (J13) Signal Name Signal Name PG20/HIFRD#...
Operational Specifications 3.1.4 STIF Connector (J7,J10) 3.1.4 STIF Connector (J7,J10) The SH7670 CPU board includes the STIF connector to which the SH7670 output pin is connected. The MIL standard connector can be mounted on J7 and J10. Figure 3.1.5 shows the pin assignments of STIF connector. Figure 3.1.5 Pin Assignment of STIF Connector Rev.1.01 2008.05.07 REJ11J0012-0101...
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Operational Specifications 3.1.4 STIF Connector (J7,J10) Table 3.1.10 lists the pin assignments of STIF connector (J7). Table 3.1.10 Pin Assignment of STIF Connector (J7) Signal Name Signal Name ST0_CLKIN/SSISCK0 ST_CLKOUT PF00/ST0_D0 PF02/ST0_D2/RxD0 PF04/ST0_D4/CTS0# PF06/ST0_D6/SSIDATA0 PF07/ST0_D7/SSIWS0 PF05/ST0_D5/RTS0# PF03/ST0_D3/SCK0 PF01/ST0_D1/TxD0 PF10/ST0_SYC/DACK0 PF09/ST0_VLD/DREQ0 PF11/ST0_PWM/TEND0 PF08/ST0_REQ ST0_VCO_CLKIN...
Operational Specifications 3.1.5 External Power Supply Connector (J14 and J18) 3.1.5 External Power Supply Connector (J14 and J18) The SH7670 CPU board has the through-holes for the external power supply connector (J14: 3.3V supply, J18: 1.2V supply) for SH7670. Figure 3.1.6 shows the pin assignments of external power supply connector (J14 and J18). Figure 3.1.6 Pin Assignments of External Power Supply Connector (J14 and J18) Table 3.1.12 and Table 3.1.13 list the pin assignments of external power supply connector (J14 and J18).
Operational Specifications 3.1.6 Power Supply Connector (J15) 3.1.6 Power Supply Connector (J15) The SH7670 CPU board includes the connector for power supply. Figure 3.1.7 shows the pin assignment of power supply connector (J15). Figure 3.1.7 Pin Assignment of Power Supply Connector (J15) Table 3.1.14 lists the pin assignment of power supply connector (J15).
Operational Specifications 3.1.8U UART Connector (J20) 3.1.8 UART Connector (J20) The SH7670 CPU board includes the UART connector (J20). Figure 3.1.9 shows the pin assignment of UART connector (J20). Figure 3.1.9 Pin Assignment of UART Connector (J20) Table 3.1.16 lists the pin assignment of UART connector (J20). Table 3.1.16 Pin Assignment of UART Connector (J20) Signal Name Signal Name...
Operational Specifications 3.2U Switch and LED Outline 3.2 Switch and LED Outline The SH7670 CPU board includes switches and LEDs as its operational components. Figure 3.2.1 shows the assignment of SH7670 CPU board operational components. <Top view of the component side> Figure 3.2.1 SH7670 CPU Board Operational Component Assignment Rev.1.01 2008.05.07 3-15...
Operational Specifications 3.2.1U Jumper (JP1~JP7) 3.2.1 Jumper (JP1~JP7) The SH7670 CPU board includes seven jumpers. Figure 3.2.2 shows the assignment of SH7670 CPU board jumpers (JP1~JP7), and Table 3.2.1~Table 3.2.3 list the SH7670 CPU board jumper settings (JP1~JP7). Top view of the component side PWRSEL 3.3V PWRSEL...
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Operational Specifications 3.2.1U Jumper (JP1~JP7) Table 3.2.1 Jumper Setting for USB Module (JP1) Jumper Setting Function USB HOST mode [VBUS power is supplied] None (Open) USB Function mode [VBUS power is not supplied] Table 3.2.2 Jumper Setting for SH7670 Power Supply Switch (JP2,JP3,JP4) Jumper Setting Function...
Operational Specifications 3.2.2U Switch and LED Functions 3.2.2 Switch and LED Functions The SH7670 CPU board includes eight switches and ten LEDs. Figure 3.2.3 shows the pin assignment of switches and LEDs mounted on SH7670 CPU board, and Table 3.2.4 lists the switches mounted on SH7670 CPU board.
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Operational Specifications 3.2.2U Switch and LED Functions Table 3.2.5 lists the functions of switch SW8. Table 3.2.6 lists the functions of switch SW1. indicates the default. Table 3.2.5 Data Mode Setting Switch Function Setting Function SW8-1 MD_CK0 = “H” Mode MD_CK0 MD_CK1 MD_CK0...
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Operational Specifications 3.2.2U Switch and LED Functions Table 3.2.7 lists the functions of LEDs mounted on SH7670 CPU board. Table 3.2.7 LED Functions on SH7670 CPU Board Color Functions LED1 Yellow LED for ETHER communication state (Lights on when PHYAD0/LED0 of PHY-LSI outputs "L") LED2 Yellow LED for ETHER communication state...
Operational Specifications 3.3U Board Dimensions of SH7670 CPU Board 3.3 Board Dimensions of SH7670 CPU Board Figure 3.3.1 shows board dimensions of SH7670 CPU board. Connectors can be mounted on J5-J13 so that the connection to an extension board can be easily enhanced. <Top view of the component side>...
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Operational Specifications 3.3U Board Dimensions of SH7670 CPU Board *This is a blank page* Rev.1.01 2008.05.07 3-22 REJ11J0012-0101...
SH7670 CPU board M3A-HS71 SCHEMATICS TITLE PAGE INDEX Note: SH7670 VCC = Digital 5V FLASH/SDRAM 3VCC = 3.3V 3VCC_CPU = 3.3V Memory Card Slot,USB Ether,EEPROM SDVCC = 3.3V Other Connectors 1.2VCC = 1.2V H-UDI,Reset,Power 3AVCC = Analog 3.3V UA3V = USB Analog 3.3V Switch,Holes UA1.2V = USB Analog 1.2V...
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