Motorola C140

This page contains some information about the Motorola C140 cellphone.

The internal name of the hardware is E86.

Note: Photos also available in my respective flickr set.

Specification

• GSM 900 / GSM 1800 dual-band
• 101 x 47,8 x 21,9 mm, 80 grams
• 920mAh Li-Ion battery
• TI Calypso/Iota/Rita chipset

Hardware

GSM Chipset:

• DBB: TI Calypso Baseband, D751749ZHH model (Calypso Lite G2), includes 256kBytes of internal SRAM
• ABB: TI TWL3025BZ
• RF: TRF6151CJ
• RF PA: SKY77325-12

Flash / SRAM:

• Intel (RD38F)1010C0ZTLO
  • Stacked-CSP Flash Stacked Memory (32MBit flash, 4MBit SRAM, Advanced Boot Block Flash Memory, 3.0V I/O, Top Blocking)

Display:

• Toppoly TD014THEA3 (1.4 inch LCD, 96 x 64, 64K colors)
• Controller: Unknown (integrated?)

Test points:

• Test points surrounding Iota:
• Test points surrounding Calypso:
• Test points accessible from battery compartment:

Photos

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Resources

• Motorola C140 info (OsmocomBB, a Free Software GSM Baseband software implementation)