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BCM91250E

User Manual

01/07/05

B ro a d c o m C o r p o r a t i o n

Page 16

Peripheral Devices

Document

91250E-UM100-R

ERIPHERAL

EVICES

Table 8: SMBus Peripherals

SMBus Channel

SMBus Address

Description

0x2A

Maxim MAX6654 temperature sensor.

0x50

Microchip 28LC128 EEPROM.

0x68

ST Microelectronics M41T81 RTC.

Table 9: Generic Bus Peripherals

Chip Select #

Description

CS0

Hynix HY29LV160 boot flash memory or ROM Emulator (depending on SW4 setting)

CS1

ROM Emulator or Hynix HY29LV160 boot flash memory (depending on SW4 setting)

Table 10: GPIO Map

GPIO Pin #

BCM1125H
Pin Direction

Description

Output

Debug LED.

Input

NMI_L (from switch SW3).

Input

TEMP_ALERT_L from the temperature sensor.

Note: All GPIO[15:0] pins are routed to the mezzanine connector as well. See Table 3 for details.

Table 11: PCI Interrupt Map

Description

Interrupt Map

32-bit universal PCI connector.

BCM1250 PCI INTA = PCI Connector (J2) INTA

Ethernet PHY interrupts

BCM1250 PCI INTD = BCM5421 PHY0 INT || BCM5421 PHY1 INT

Содержание BCM91250E

Страница 1: ...91250E UM100 R 16215 Alton Parkway P O Box 57013 Irvine CA 92619 7013 Phone 949 450 8700 Fax 949 450 8710 01 07 05 USER MANUAL BCM91250E Evaluation Board...

Страница 2: ...ther countries All other trademarks mentioned are the property of their respective owners Broadcom Corporation P O Box 57013 16215 Alton Parkway Irvine CA 92619 7013 2005 by Broadcom Corporation All r...

Страница 3: ...n 2 Getting Started 3 Section 3 Physical Description 5 Block Diagram 5 Pinout For Hypertransport Socket J3 7 Pinout For Mezzanine Connector J17 9 ROM Emulator Pinout 11 LEDs 12 Fuses and Battery 14 Sw...

Страница 4: ...e 5 LED Descriptions 13 Table 6 Fuses and Battery Descriptions 14 Table 7 Switch Descriptions 15 Table 8 SMBus Peripherals 16 Table 9 Generic Bus Peripherals 16 Table 10 GPIO Map 16 Table 11 PCI Inter...

Страница 5: ...oration Document 91250E UM100 R Page v LIST OF FIGURES Figure 1 BCM91250E Front View 5 Figure 2 BCM91250E Block Diagram 5 Figure 3 Connector Callouts 6 Figure 4 LED Callouts 12 Figure 5 Fuses and Batt...

Страница 6: ...BCM91250E User Manual 01 07 05 Broadcom Corporation Page vi Document 91250E UM100 R...

Страница 7: ...the BCM1250 processor go to http sibyte broadcom com public ITEMS INCLUDED WITH THE SHIPMENT The following items are included with the BCM91250E evaluation board shipment BCM91250E evaluation board Th...

Страница 8: ...time that can be used to customize CFE to suit diverse customer requirements On the BCM91250E CFE can load programs such as S records raw binary or ELF formatted from bootstrap devices in a variety of...

Страница 9: ...ollers found Config switch 2 CPU BCM1250 B2 L2 Cache Status OK Wafer ID 0x2164E019 Lot 2137 Wafer 7 Manuf Test Bin A 2CPU_FI_FD_F2 OK SysCfg 0000000020C20800 PLL_DIV 16 IOB0_DIV CPUCLK 4 IOB1_DIV CPUC...

Страница 10: ...BCM91250E User Manual 01 07 05 Broadcom Corporation Page 4 Getting Started Document 91250E UM100 R c To run a program type the following boot elf tftp_server path_to_software program...

Страница 11: ...nt view of the BCM91250E Figure 1 BCM91250E Front View BLOCK DIAGRAM Figure 2 shows a block diagram of the BCM91250E Figure 2 BCM91250E Block Diagram BCM1250 HT Connector 128 MB DDR SDRAM 128 MB DDR S...

Страница 12: ...n page 7 J8 Serial port 0 RS 232 connector J11 ROM emulator connector see Table 4 on page 11 J12 ROM emulator write line pin1 IO_WR_L pin2 no connect J14 DEBUG_L trigger for scope pin1 GND pin2 DEBUG_...

Страница 13: ...Pin Number Even Pin Name VDD33 1 2 VDD33 VDD33 3 4 VDD33 VDDLDT 5 6 VDDLDT GND 7 8 GND TCK 9 10 CLK100 TMS 11 12 GND TDI 13 14 RDY TDO 15 16 OE_L TRST_L 17 18 WR_L SCL 19 20 CS_L0 SDA 21 22 CS_L1 LDT...

Страница 14: ...CADn6 GND 79 80 GND GND 81 82 GND LDT_RX_CADn1 83 84 LDT_TX_CADp7 LDT_RX_CADp1 85 86 LDT_TX_CADn7 GND 87 88 GND LDT_RX_CADn0 89 90 LDT_TX_CTLp LDT_RX_CADp0 91 92 LDT_TX_CTLn GND 93 94 GND AD0 95 96 AD...

Страница 15: ...Connector J17 Odd Pin Name Odd Pin Number Even Pin Number Even Pin Name VDD33 1 2 VDD33 VDD33 3 4 VDD33 VDD50 5 6 VDD50 GND 7 8 GND E2_RCLK 9 10 E2_TCLKI GND 11 12 GND E2_RXD7 13 14 E2_TCLKO GND 15 16...

Страница 16: ...81 82 GND GND 83 84 GPIO7 S1_TIN 85 86 GPIO6 S1_DOUT 87 88 GPIO5 S1_COUT 89 90 GPIO4 S1_RTS_TSTROBE 91 92 GPIO3 GND 93 94 GPIO2 IO_AD10 95 96 GPIO1 IO_AD11 97 98 GPIO0 IO_AD12 99 100 GND IO_AD13 101 1...

Страница 17: ...O signals are 3 3 V outputs that are tolerant of 5V inputs Table 4 ROM Emulator Pinout Odd Pin Name Odd Pin Number Even Pin Number Even Pin Name GND 1 2 AD20 3 3 V PWR 3 4 AD19 AD18 5 6 AD16 AD17 7 8...

Страница 18: ...05 Broadcom Corporation Page 12 LEDs Document 91250E UM100 R LEDS Figure 4 shows the positions of the LEDs numerically Compare Figure 4 s number callouts with a description of each LED in Table 5 on p...

Страница 19: ...ndicator Yellow Fdx Full duplex indicator Green Slv Slave indicator Yellow Act Transmit and receive activity indicator Green Link Link quality indicator D12 Ethernet Port E0 PHY LEDs Red Link2 Speed i...

Страница 20: ...of the fuses and battery alpha numerically Compare Figure 5 s alpha numeric callouts with a description of each fuse or battery in Table 6 Figure 5 Fuses and Battery Callouts Table 6 Fuses and Battery...

Страница 21: ...nction Default SW1 16 position rotary switch to set config 5 2 for interpretation by software See Firmware Configuration on page 17 for more details 0x2 SW2 Cold Reset asserted when the button is pres...

Страница 22: ...sh memory or ROM Emulator depending on SW4 setting CS1 ROM Emulator or Hynix HY29LV160 boot flash memory depending on SW4 setting Table 10 GPIO Map GPIO Pin BCM1125H Pin Direction Description 0 Output...

Страница 23: ...escription Physical Memory Address Size CS0 Boot ROM 0x1FC0_0000 2 MB CS1 Alternate Boot ROM 0x1F80_0000 2 MB Table 13 Firmware Configuration Bits Mapping SW1 value Action 0x0 UART console no PCI init...

Страница 24: ...ng from the serial boot console Because CFE uses serial port 0 by default ensure that a standard 9 pin RS232 null modem cable connection is being used Also ensure that the terminal program is set to a...

Страница 25: ...ufacturer Manufacturer ID Web Information U28 Temperature Sensor with SMBus Interface Maxim MAX6654 http maxim ic com U37 128K Serial EPROM Microchip 24LC128 http www microchip com U38 Serial Real Tim...

Страница 26: ...herein to improve reliability function or design Information furnished by Broadcom Corporation is believed to be accurate and reliable However Broadcom Corporation does not assume any liability arisi...

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