comparison se_k200i/chipset @ 393:6c31d8c54ae4

se_k200i: preliminary analysis
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 06 Nov 2022 01:13:43 +0000
parents
children 4e2cb88d8427
comparison
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392:35009c936a4a 393:6c31d8c54ae4
1 The core baseband chipset found inside SE K200/220 phones consists of:
2
3 * Calypso variant 751992A (C035, final DSP ROM version 3606, full 512 KiB IRAM)
4 * ABB: TWL3025BZ, familiar Iota
5 * Flash+XRAM: Spansion S71PL129NB0HFW4B (16 MiB flash, 4 MiB RAM)
6
7 Calypso MEMIF chip selects:
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9 nCS0: flash main bank (boot)
10 nCS1: XRAM
11 nCS2: flash second bank
12 nCS3: currently unknown
13 nCS4: ditto
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15 RF components:
16
17 * Transceiver: TRF6151CJ, familiar Rita
18 * PA: SKY77318
19 * Antenna switch: Murata LMSP43AA-191