Owner manual

Secure Microcontroller User’s Guide
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16.6 AUTO-BAUD RATE DETECTION ................................................................................................. 142
16.7 B
OOTSTRAP LOADER INITIALIZATION ......................................................................................... 142
16.8 C
OMMAND LINE INTERFACE ...................................................................................................... 143
16.9 C
OMMAND LINE SYNTAX ........................................................................................................... 143
16.10 C
OMMAND SUMMARIES ............................................................................................................ 145
16.11 E
RROR MESSAGES .................................................................................................................. 148
16.12 I
NTEL HEX FILE FORMAT .......................................................................................................... 149
16.13 P
ARALLEL PROGRAM LOAD OPERATION .................................................................................... 150
16.14 P
ARALLEL PROGRAM LOAD MODE ............................................................................................ 152
16.15 P
ARALLEL PROGRAMMING CONCERNS ...................................................................................... 153
16.16 RPC
PROGRAM MODE OPERATION .......................................................................................... 153
17. REAL-TIME CLOCK (RTC) ............................................................................................ 155
17.1 DS5000T/DS2250T
RTC ........................................................................................................ 155
17.2 I
MPORTANT DS5000T/DS2250T APPLICATION NOTE ............................................................... 156
17.3 R
EGISTERS .............................................................................................................................. 160
17.4 S
PECIAL BITS ........................................................................................................................... 160
17.5 DS2251T/DS2252T
RTC ........................................................................................................ 162
17.6 M
EMORY MAP .......................................................................................................................... 163
17.7 DS2251T/DS2252T
RTC INTERRUPTS .................................................................................... 166
18. TROUBLESHOOTING .................................................................................................... 176
18.1 U
NEXPLAINED DEVICE RESETS ................................................................................................. 176
18.2 DS5000T/DS2250T
REPORTS THE INCORRECT TIME/DATE ...................................................... 176
18.3 RAM
LOSES DATA WHEN POWERED DOWN .............................................................................. 177
18.4 U
NABLE TO INVOKE STOP MODE ............................................................................................... 177
18.5 S
ERIAL PORT DOES NOT WORK ............................................................................................... 177
18.6 P
ROGRAM WILL NOT EXECUTE ................................................................................................. 177
18.7 D
O’S AND DON’TS .................................................................................................................... 179
19. INSTRUCTION SET DETAILS ....................................................................................... 181