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Hardware.md

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Hardware identification

PCB front panel

Overview

  1. CPU
  2. RAM
  3. Flash
  4. 2.4 GHz RF chip
  5. 5 GHz RF chip
  6. ???Single Chip Power Management IC??? (only res found: deviwiki.com search results) [FIXME: place some better refs and infos]
  7. Cable upstream amplifier
  8. Cable gateway SoC
  9. ???maybe the Ethernet chipset/driver/controller??? [FIXME: identify the chip and place some refs]
  10. Subscriber Line IC
  11. eMMC
  12. SPI Bios chip as mentioned by @arrobazo
  13. 2Bit Logic Level shifter as mentioned by @arrobazo

PCB front panel (marked) PCB back panel (marked)

Identified Components

CPU

Intel FHCE2752M (Intel Puma 7 SoC CE2752M) 2 cores, 2.5 GHz, Intel Atom Arch (Intel Puma 7 product family page)

Photo

CPU

RAM

4x Samsung K4B2G1646F-BYK0 ???Capacity used (4x512 MByte?)??? DDR3-RAM (Samsung product page) [FIXME: exact capacity]

Photo

single RAM IC all RAM ICs

Flash

Kioxia TC58NVG2S0HBAI4 512 MByte SLC NAND EEPROM (Toshiba/Kioxia product page)

Photo

Flash EEPROM

2.4 GHz RF chip

Celeno CL2432 3x3 802.11ac 2.4GHz RF chip (celeno.com product page)

Photo

2.4GHz chip

5 GHz RF chip

Celeno CL2440 4x4 802.11ac Wave 2 5GHz RF chip (celeno.com product page)

Photo

5GHz chip

Power Management IC

ROHM BD2650MV [FIXME: infos needed]

Photo

Power management IC

Cable upstream amplifier

MaxLinear MXL236 PGA IC designed for DOCSIS 3.1 (maxlinear.com product page)

Photo

Cable upstream amplifier

Cable gateway SoC

MaxLinear MXL277 cable gateway, front-end SoC designed for DOCSIS 3.1 (maxlinear.com product page)

Photo

Cable gateway SoC

Ethernetcontroller

[FIXME: infos and refs needed]

Photo

Ethernet Controller

Subscriber Line IC

Microsemi ZL88107 Microsemi Corporation, ???maybe part of ZL880 series -> product page??? [FIXME: exact ref and infos missing]

Photo

Subscriber Line IC

eMMC

Phison PS8211-0 [FIXME: exact infos and refs needed]

Photo

eMMC IC

SPI Bios

Macronix MX25U3235FBAI-10G Serial Multi I/O NOR Flash memory (product page)

Photo

SPI Bios IC

2Bit Logic Level shifter

Texas Instruments SN74AVC2T245RSWR Dual-Bit, 2-DIR pin Dual-Supply Bus Transceiver w/ Configurable Voltage Translation (product page) As mentioned by @arrobazo shifting 1V8 TTL to 3V3 level of the ATOM core console interface. Not normally shipped with OEM setups (see Photo).

Photo

Bus Transciever