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diff se_k200i/chipset @ 393:6c31d8c54ae4

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se_k200i: preliminary analysis
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 06 Nov 2022 01:13:43 +0000
parents
children 4e2cb88d8427
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/se_k200i/chipset	Sun Nov 06 01:13:43 2022 +0000
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+The core baseband chipset found inside SE K200/220 phones consists of:
+
+* Calypso variant 751992A (C035, final DSP ROM version 3606, full 512 KiB IRAM)
+* ABB: TWL3025BZ, familiar Iota
+* Flash+XRAM: Spansion S71PL129NB0HFW4B (16 MiB flash, 4 MiB RAM)
+
+Calypso MEMIF chip selects:
+
+nCS0: flash main bank (boot)
+nCS1: XRAM
+nCS2: flash second bank
+nCS3: currently unknown
+nCS4: ditto
+
+RF components:
+
+* Transceiver: TRF6151CJ, familiar Rita
+* PA: SKY77318
+* Antenna switch: Murata LMSP43AA-191