Freescale Semiconductor TWR-P1025 Скачать руководство пользователя страница 23 | Manualshive

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Freescale Semiconductor TWR-P1025 Скачать руководство пользователя страница 23

Hardware Description

TWR-P1025 Hardware User Guide, Rev. 0

12

Freescale Semiconductor

# DDR_SDRAM_MODE

#reg ${DDR_CONT_GROUP}DDR_SDRAM_MODE = 0x40461520

reg ${DDR_CONT_GROUP}DDR_SDRAM_MODE = 0x80461320

# DDR_SDRAM_MODE_2

#reg ${DDR_CONT_GROUP}DDR_SDRAM_MODE_2 = 0x8000c000

reg ${DDR_CONT_GROUP}DDR_SDRAM_MODE_2 = 0x00008000

# DDR_SDRAM_MD_CNTL

#reg ${DDR_CONT_GROUP}DDR_SDRAM_MD_CNTL = 0x00000000

reg ${DDR_CONT_GROUP}DDR_SDRAM_MD_CNTL = 0x00000000

# DDR_SDRAM_INTERVAL

#reg ${DDR_CONT_GROUP}DDR_SDRAM_INTERVAL = 0x0c300000

reg ${DDR_CONT_GROUP}DDR_SDRAM_INTERVAL = 0x09480000

# DDR_DATA_INIT

reg ${DDR_CONT_GROUP}DDR_DATA_INIT = 0xdeadbeef

# DDR_SDRAM_CLK_CNTL

reg ${DDR_CONT_GROUP}DDR_SDRAM_CLK_CNTL = 0x03000000

# TIMING_CFG_4

reg ${DDR_CONT_GROUP}TIMING_CFG_4 = 0x00220001

# TIMING_CFG_5

reg ${DDR_CONT_GROUP}TIMING_CFG_5 = 0x03402400

# DDR_ZQ_CNTL

reg ${DDR_CONT_GROUP}DDR_ZQ_CNTL = 0x89080600

# DDR_WRLVL_CNTL

#reg ${DDR_CONT_GROUP}DDR_WRLVL_CNTL = 0x8655a608

reg ${DDR_CONT_GROUP}DDR_WRLVL_CNTL = 0x8655a608

# DDR_CDR_1

reg ${DDR_CONT_GROUP}DDRCDR_1 = 0x00000000

# DDR_CDR_2

reg ${DDR_CONT_GROUP}DDRCDR_2 = 0x00000000

#delay before enable

wait 500

# DDR_SDRAM_CFG

reg ${DDR_CONT_GROUP}DDR_SDRAM_CFG = 0xc70c0000

#wait for DRAM data initialization

wait 2000

3.15

GPIO & Interrupts

Table 3-10

lists external interrupt sources of P1025.

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Содержание TWR-P1025

Страница 1: ...TWR P1025 Tower Module Hardware User Guide TWR P1025HUG Rev 0 3 2012...

Страница 2: ...n systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the Freescale Semiconductor product...

Страница 3: ...r 2 Power Requirements 2 1 Overview 2 1 Chapter 3 Hardware Description 3 1 P1025 Microprocessor 3 1 3 2 Clocking 3 2 3 3 System Power 3 5 3 4 Debug Interface 3 5 3 5 Accelerometer 3 5 3 6 Pushbutton a...

Страница 4: ...ontents Paragraph Number Title Page Number Chapter 5 Input Output Connectors and Pin Usage Table 5 1 LED Usage 5 1 5 2 I O Connectors and Pin Usage Table 5 1 Chapter 6 Tower Elevator Connections 6 1 O...

Страница 5: ...Freescale Tower System 1 1 1 2 Callouts on front side of the TWR P1025 1 3 1 3 Callouts on back side of the TWR P1025 1 3 2 1 Power Supply Barrel Connector J2 Polarity 2 1 3 1 TWR P1025 Block Diagram...

Страница 6: ...4 3 3 P1025 DDR Clock PLL Ratio 3 4 3 4 CPU Speed Selection 3 5 3 5 eTSEC1 PHY Connectivity 3 6 3 6 eTSEC1 PHY Connectivity 3 7 3 7 I2C1 Connectivity 3 9 3 8 I2C2 Connectivity 3 9 3 9 DDR3 Signals 3...

Страница 7: ...the QorIQ P1xxx family of microprocessor MPU devices The TWR P1025 features the QorIQ P1025 dual core processor based on the PowerPC e500 core architecture The TWR P1025 is available as a stand alone...

Страница 8: ...n a 561 TEPBGA package operating up to 533 MHz P1025 JTAG CPLD JTAG Three axis accelerometer MMA8451Q Two 2 user controllable LEDs One 1 reset pushbutton switch Ten way DIP Switch for configuration mi...

Страница 9: ...TWR P1025 Overview TWR P1025 Hardware User Guide Rev 0 Freescale Semiconductor 3 Figure 1 2 Callouts on front side of the TWR P1025 Figure 1 3 Callouts on back side of the TWR P1025...

Страница 10: ...tart Guide or the interactive DVD contained in the TWR P1025 box for recommended get started steps 1 5 Reference Documents For more information on the QorIQ family Tower System and MPU Modules refer f...

Страница 11: ...elevators and other TWR peripherals the TWR P1025 provides 5V and 3 3V supplies There are several expansion options on the board that allow external boards to interface to the TWR P1025 such as the m...

Страница 12: ...equency of 533MHz It is intended to be used stand alone or in the Freescale Tower System Power is supplied through a 5V barrel connector Figure 3 1 shows a block diagram of the TWR P1025 The following...

Страница 13: ...nd device support Enhanced host controller interface EHCI ULPI interface to PHY Enhanced secure digital host controller SD MMC Enhanced serial peripheral interface eSPI Integrated security engine Prot...

Страница 14: ...roller complex clock In this case the DDR complex operates asynchronous with respect to the platform clock and runs at a fixed data rate of 667MTps The clocks for the PCI Express and SGMII interfaces...

Страница 15: ...0 2 000 4 1 001 5 1 010 6 1 Table 3 2 P1025 e500 Core 0 1 to CCB Clock Ratio Selection Functional Signals Reset Configuration Name Value e500 Core CCB Clock Ratio LBCTL LALE LGPL2 LOE LFRE No Default...

Страница 16: ...gh its second I2C interface at address 0x1C and the accelerometers INT1 signal routed to the P1025 IRQ0 3 6 Pushbutton and LEDs The TWR P1025 features one pushbutton switch connected to a reset circui...

Страница 17: ...D03 AC22 Output TX data bit TXD3 37 TSEC1_TXD02 AE27 Output TX data bit TXD2 36 TSEC1_TXD01 AB23 Output TX data bit TXD1 35 TSEC1_TXD00 AD25 Output TX data bit TXD0 34 TSEC1_TX_EN AD22 Output TX data...

Страница 18: ...TSEC3_TXD03 AE22 Output TX data bit TXD3 37 TSEC3_TXD02 AF24 Output TX data bit TXD2 36 TSEC3_TXD01 AG26 Output TX data bit TXD1 35 TSEC3_TXD00 AF21 Output TX data bit TXD0 34 TSEC3_TX_EN AD27 Output...

Страница 19: ...odule to provide code storage for boot and application code Some of the connections are direct between the P1025 s GPCM controlled memory controller and the Flash device However the data bus is multip...

Страница 20: ...to control the optional 50 MHz VXCO DNP by default and is also routed to the tower primary elevator 3 14 DDR3 512 MBytes of memory is connected to the P1025 32 bit DDR3 controller The 512 MByte compri...

Страница 21: ...AS 47 Ohm to VTT Row Address Strobe Control MCKE0 CKE CKE 47 Ohm to VTT Clock Enable MCKE1 47 Ohm to VTT Clock Enable MCS0 CS CS 47 Ohm to VTT Chip Select MODT0 ODT ODT 47 Ohm to VTT On Die Terminatio...

Страница 22: ...TIMING_CFG_1 0x6f6b4846 reg DDR_CONT_GROUP TIMING_CFG_1 0x5c5b6544 TIMING_CFG_2 reg DDR_CONT_GROUP TIMING_CFG_2 0x0fa8c8cf reg DDR_CONT_GROUP TIMING_CFG_2 0x0fa880de TIMING_CFG_3 reg DDR_CONT_GROUP T...

Страница 23: ...RVAL 0x09480000 DDR_DATA_INIT reg DDR_CONT_GROUP DDR_DATA_INIT 0xdeadbeef DDR_SDRAM_CLK_CNTL reg DDR_CONT_GROUP DDR_SDRAM_CLK_CNTL 0x03000000 TIMING_CFG_4 reg DDR_CONT_GROUP TIMING_CFG_4 0x00220001 TI...

Страница 24: ...ry elevator GPIO5 GPIO_EXPAND2 Primary elevator GPIO7 GPIO_EXPAND3 Primary elevator GPIO8 GPIO_EXPAND4 Primary elevator GPIO9 GPIO_EXPAND5 Primary elevator GPIO14 GPIO_EXPAND6 Primary elevator GPIO15...

Страница 25: ...1025 Jumper Table Feature Settings OFF 1 ON 0 Comments S1 1 OFF ON Reserved S1 2 OFF ON PCIE_HOST_AGENT Selection P1025 is Host P1025 is Agent S1 3 OFF ON Reserved S1 4 OFF ON CFG_CPU0_1_BOOT Core0 bo...

Страница 26: ...r S1 9 OFF ON ETH_TDM_SEL Ethernet1 clock routed to P1025 through CPLD TDM Clock routed to P1025 through CPLD S1 10 OFF ON PROFIBUS_MODE_SEL normal mode RTS inverted debug mode RTS connected to CTS Ta...

Страница 27: ...r Activity Off for no Activity CPLD D2 Green User programmable User programmable CPLD D3 Green User programmable User programmable 3V3 Power D5 Green 3V3 Power ON 3V3 Power OFF P1025 ASLEEP D7 Green A...

Страница 28: ...etect inverted polarity CD_COMMON CN1 10 3V3 GND CN1 11 Ground GND CN1 12 Ground GND CN1 13 Ground GND CN1 14 Ground Pushbuttons SW1 RESET BOARD RESET CPU JTAG COP CPU_TDO J3 1 Test Data In J3 2 CPU_T...

Страница 29: ...ansion GND J4 1 Ground 3 3V J4 2 Power SER7_RXD0 J4 3 UCC7 RXD0 SER3_RXD0 J4 4 UCC3 RXD0 SER7_TXD0 J4 5 UCC7 TXD0 SER3_TXD0 J4 6 UCC3 RXD0 SER7_RTS_B J4 7 UCC7 RTS_B GND J4 8 Ground SER7_CTS_B J4 9 UC...

Страница 30: ...588_ALARM_OUT2 Dual USB A1 J5 1 5V Out A2 J5 2 USB3_DN A3 J5 3 USB3_DP A4 J5 4 Ground B1 J5 5 5V Out B2 J5 6 USB4_DN B3 J5 7 USB4_DP B4 J5 8 Ground miniPCIe WAKE P2 1 Pull up to 3 3V 3 3V P2 2 Power R...

Страница 31: ...Power GND P2 29 Ground SMBCLK P2 30 I2C_SCL PERTN0 P2 31 PCIE_TX0_N SMBDATA P2 32 I2C_SDA PERTP0 P2 33 PCIE_TX0_P GND P2 34 Ground GND P2 35 Ground USB_D P2 36 USB2_DM RSV P2 37 Reserved USB_D P2 38 U...

Страница 32: ...tors and Pin Usage Table TWR P1025 Hardware User Guide Rev 0 6 Freescale Semiconductor RSV P2 51 Reserved 3 3V P2 52 Power Table 5 2 I O Connectors and Pin Usage Table continued Feature Connection Por...

Страница 33: ...Table 15 provides the pinout for the Secondary Connector Table 6 1 TWR P1025 Primary Connector Pinout Pin Side B Pin Side A Name Usage Name Usage B1 5V 5 0V Power A1 5V 5 0V Power B2 GND Ground A2 GND...

Страница 34: ..._D1 A22 SSI_BCLK TDMA_CLK B23 GPIO3 CE_PB1 A23 SSI_FS TDMA_SYNC B24 CLKIN0 ENET5_REF CLK A24 SSI_RXD TDMA_RXD B25 CLKOUT1 A25 SSI_TXD TDMA_TXD B26 GND Ground A26 GND Ground B27 AN7 A27 AN3 B28 AN6 A28...

Страница 35: ...55 IRQ_H IRQ_H A55 USB0_DP B56 IRQ_G IRQ_G A56 USB0_ID B57 IRQ_F IRQ_F A57 USB0_VBUS B58 IRQ_E IRQ_E A58 TMR7 B59 IRQ_D IRQ_D A59 TMR6 B60 IRQ_C IRQ_C A60 TMR5 B61 IRQ_B IRQ_B A61 TMR4 B62 IRQ_A IRQ_A...

Страница 36: ...3V 3 3V Power A82 3 3V 3 3V Power Table 6 2 TWR P1025 Primary Connector Pinout Pin Side B Pin Side A Name Usage Name Usage D1 5V 5 0VPower C1 5V 5 0V Power D2 GND Ground C2 GND Ground D3 3 3V 3 3V Pow...

Страница 37: ...21 ULPI_DATA 0 I2S1_MCLK D22 ULPI_DIR USB_HS_DP C22 ULPI_DATA 1 I2S1_DOUT _SCK D23 UPLI_DATA5 USB_HS_VBUS CE_PB1 C23 ULPI_DATA 2 I2S1_DOUT _WS D24 ULPI_DATA6 USB_HS_ID ENET5_RE FCLK C24 ULPI_DATA 3 I2...

Страница 38: ...D45 LCD_D0 LCD_P0 SPI0_MOSI C45 UART3_RX D TSI4 SER7_RXD0 D46 LCD_D1 LCD_P1 ELEV_SPI0 _CS0_b C46 UART3_TX D TSI5 SER7_TXD0 D47 LCD_D2 LCD_P2 ELEV_SPI0 _CS1_b C47 UART3_RT S CAN3_RX SER7_RTS D48 LCD_D...

Страница 39: ..._ RX1_N C64 LCD_D17 LCD_P17 SD_GND SD_GND D65 GND Ground C65 GND Ground D66 EBI_AD20 LCD_P42 SD_GND SD_GND C66 EBI_BE_32 _24_b LCD_P28 SD_TX_0 ELEV_SD_TX1_P D67 EBI_AD21 LCD_P43 SD_GND SD_GND C67 EBI_...

Страница 40: ...SD_GND SD_GND C75 EBI_CS4_b LCD_P37 SD_TXb_2 ELEV_SD_TX3_N D76 EBI_AD30 LCD_P52 SD_RX_3 C76 EBI_CS3_b LCD_P38 SD_GND SD_GND D77 EBI_AD31 LCD_P53 SD_RXb_3 C77 EBI_CS2_b LCD_P39 SD_GND SD_GND D78 LCD_D...

Страница 41: ...conductor 1 Appendix A Revision History This appendix provides a list of the major differences between current TWR P1025 hardware user guide and its previous revisions A 1 Version Number 0 This is ini...

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