release_note.txt

来自「si4432官方的程序」· 文本 代码 · 共 30 行

new release for B1
01/26/2010	ver1.4r changes:
this firmware version base on the V2 ver1.3r firmware
- support only B1 revision
- power supply setting 
- before initialization wait for the POR and chip ready INT 
- new answer for the 'i' command



old releases for V2
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09/07/2009	ver1.3r changes:
- the frequency programming -after startup- was unreliable

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06/11/2009	ver1.2r changes:
- optimized modem parameters
- LED blinks for longer time for better visibility
- deviation register used as AFC limit register
- delay for POR added

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11/02/2009	ver1.1r changes:
Optimized modem parameters
Add HW revision information

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25/11/2008	ver1.0r changes:
Initial release