Hardware

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Revision as of 11:47, 4 June 2026 by User890104 (talk | contribs) (add SDRAM part nums)
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Overview

This is just a basic comparison of each generation's main components. For a detailed hardware analysis of a generation, click on it's link.

Generation SoC SoC Family Code Name CPU Core RAM NOR/Utility Flash Device Code Name UpdaterFamilyID
iPod nano (1st generation) PP5021C-TDF M26 ARM7TDMI x 2 K4M56163PG (32MiB) SST39WF400A (512KiB) 14/17
iPod nano (2nd generation) S5L8701 M1 ARM940T K4M56163PG (32MiB) SST39WF800A (1MiB) N36 19/29
iPod nano (3rd generation) S5L8702 M1A ARM926 K4X56163PI (32MiB) SST25VF080B (1MiB) N46 26
iPod classic (6th generation) K4X51163PE (64MiB) N25 24
iPod classic (6th generation) 33
iPod classic (6th generation) 35/38
iPod nano (4th generation) S5L8720 M2S ARM1176 K4X56323PI (32MiB) none N58 31
iPod touch (2nd generation) M2P K4X1G323PD (128MiB) none N72AP
iPod nano (5th generation) S5L8730 M2? K4X51323PG (64MiB) none N33 34
iPod nano (6th generation) S5L8723 ? K4X51323PI (64MiB) none N20[1] 36
iPod nano (7th generation) S5L8740 M2R[2] Cortex A5 H9DKNNN51J (64MiB) none N31[3] 37

Explanations

  • Device Code Name: product code name, from early prototype phases to production run device. Most commonly used internal reference.
  • SoC Family Code Name: device family code name, seems to follow large generational changes in SoC. Mostly seen around hardware (init) code, eg. flash interface, diags, etc.

Helpful pages

Chip analyses

Additional information

Notes

  1. N20 Snowfox in the Diagnostics mode header
  2. m2rfmssWriteBLPage in 1.0.4 retailOS
  3. N31 Snowfox in the Diagnostics mode header