01.01.2012

+    IAR.

+      .     !
        .  
         h-.
      ,    .
    ,      .

+     UART  .  
      .     .
      ,     .

+     ,  
    standby ( ,    ).
     ,   .
       ,   .

+       .   .
      .

+    ,    target-
    OC1A.

+    SCK.    
    AVR ISP,    STK-500. ,  
  1.8    ,   570    14.7456 .

+      50 x 35 x 20 .
   .  ,    
   target  USB.

03.01.2012

+      TS_IDLE,  
    .
!   ,     .

+       14.7456 ,  
  hex-     .

+    CMD_SET_PARAMETER/CMD_GET_PARAMETER 
  PARAM_OSC_PSCALE  PARAM_OSC_CMATCH.     OC1A
     HW Settings.
     CONFIG_PARAM_OSC_PSCALE = 1, CONFIG_PARAM_OSC_CMATCH = 1,
       1.843 .

+    AVRISP_2  STK500_2,    VTarget.

04.01.2012

+    SPI   PARAM_SCK_DURATION.
    STK-500    SPI, 
   0, 1, 2, 3    4, 16, 64, 128.
       24 * PARAM_SCK_DURATION.
         F_CLK  
     SCK (26 + 6 * (delay - 1)) .

?    SCK    
     ?

?   SPI   ?
+  460.8 .

+         (
     ,       ).

+    .     
       RESET.    
         .
         .
     IDLE   2 .

+  ,       
     target.     SPI 
   Z-.
