Dan's IPMC Notes Lastest Entry 30-July-2019 ------------------ Identify which parts the IPMC uses: 30-July-2019 ----------------------------------- Program Flash Memory: 25P32 32 Mbit (4M by 8) ST Micro serial program flash memory SPI bus 3.3V Arm Cortex Processor: STM32F407 IGH6 32 bit 3.3V ST Micro 407 --> connectivity, camera interface, Ethernet I --> 176 pins G --> 1024 Kbytes of Flash memory H --> UFBGA package 6 --> -40C to +85C Industrial Temp Range Ethernet Phy: 83848 MSQ National Semi TI 10/100 Mbps Ethernet Phy Event Memory: MB85RS128B Fujitsu Semiconductor FRAM Memory 16,384 words x 8 bits SPI Bus Interface JTAG Switch: SN74CB3Q3257 marked BU257 TI 4PDT FET Switch High Speed CPLD Inter-Processor: EPM570 M100C5N Altera CPLD MAX II instant-on non-volatile IPMB (to Shelf Manager) I2C Buffer: LTC4307 marked LTBTV Linear Technology The two Arm processors communicate via an IMC bus (Inter Microcontrollers Communication). Socket Connections with the IPMC: IPMB-A I2C Bus to Shelf Manager 120,121 I/O IPMC IPMB-B I2C Bus to Shelf Manager 242,243 I/O IPMC IPMC LEDs: Blue, 1, 2, 3 Blue 103 Out IPMC Red 1 104 Out IPMC Green 2 105 Out IPMC Amber 3 106 Out IPMC HA 7:0 Backplane Slot Address 115,116 In IPMC 117,118 In IPMC 237,238 In IPMC 239,240 In IPMC Handle Switch Fully Latch Gnd 224 In IPMC Not Latched PU to 3V3 Isolated 12V Enable Payload Enable 225 Out IOIF Shelf Adrs IPMC --> Hub FPGA 197,198 Out IOIF 200,201 Out IOIF 203,204 Out IOIF 206,207 Out IOIF Sensor I2C Bus 183,184 I/O IOIF Management I2C Bus 220,221 I/O IOIF Power Entry Alarm 226 In IOIF Ethernet Tx 171,172 Out Ethernet Rx 174,175 In The Ethernet Phy Chip connects to the ?? Arm