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ST6391 数据表(PDF) 17 Page - STMicroelectronics |
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ST6391 数据表(HTML) 17 Page - STMicroelectronics |
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17 / 68 page ![]() b7 b0 000h DATA RAM/EEPROM/OSD BANK AREA 03Fh 040h DATA ROM WINDOW AREA 07Fh X REGISTER 080h Y REGISTER 081h V REGISTER 082h W REGISTER 083h 084h DATA RAM 0BFh PORT A DATA REGISTER 0C0h PORT B DATA REGISTER 0C1h PORT C DATA REGISTER 0C2h RESERVED 0C3h PORT A DIRECTION REGISTER 0C4h PORT B DIRECTION REGISTER 0C5h PORT C DIRECTION REGISTER 0C6h RESERVED 0C7h INTERRUPT OPTION REGISTER 0C8h DATA ROM WINDOW REGISTER 0C9h PROGRAM ROM PAGE REGISTER 0CAh RESERVED 0CBh SPI DATA REGISTER 0CCh 0CDh RESERVED 0D1h TIMER 1 PRESCALER REGISTER 0D2h TIMER 1 COUNTER REGISTER 0D3h TIMER 1 STATUS/CONTROL REG. 0D4h 0D5h RESERVED 0D7h WATCHDOG REGISTER 0D8h Figure 14. ST639x Data Space b7 b0 RESERVED 0D9h TIMER 2 PRESCALER REGISTER 0DAh TIMER 2 COUNTER REGISTER 0DBh TIMER 2 STATUS CONTROL REG. 0DCh 0DDh RESERVED 0DFh DA0 DATA/CONTROL REGISTER 0E0h DA1 DATA/CONTROL REGISTER 0E1h DA2 DATA/CONTROL REGISTER 0E2h DA3 DATA/CONTROL REGISTER 0E3h AFC, IR & OSD RESULT REGISTER 0E4h OUTPUTS CONTROL REGISTER 0E5h DA4 DATA/CONTROL REGISTER 0E6h DA5 DATA/CONTROL REGISTER 0E7h DATA RAM BANK REGISTER 0E8h DEDIC. LATCHES CONTROL REG. 0E9h EEPROM CONTR OL REGISTER 0EAh SPI CONTROL REGISTER 1 0EBh SPI CONTROL REGISTER 2 0ECh OSD CHARAC. BANK SELECT REG. 0EDh 0F0h RESERVED 0FEh ACCUMULATOR 0FFh OSD CONTROL REGISTERSLOCATED IN PAGE 6 OF BANKED DATA RAM VERTICAL START ADDRESS REG. 010h HORIZONTALSTART ADDRESS REG. 011h VERTICAL SPACE REGISTER 012h HORIZONTAL SPACE REGISTER 013h BACKGROUND COLOUR REGISTER 014h GLOBAL ENABLEREGISTER 017h Figure 15. ST639x Data Space (Continued) MEMORY SPACES (Continued) Data Space The instruction set of the ST639x Core oper- ate s on a specific space, named Data Space tha t contains all the data necessary fo r the processing of the program. The Data Space al- lows the addressing of RAM (256 bytes for the ST639x family), EEPROM (up to 384 bytes), ST639x Core/peripheral registers, and read-only data such asconstantsand the look-up tables. ® ST6391,92,93,95,97,99 13/64 |
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