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7540 Datasheet(PDF) 63 Page - Renesas Technology Corp |
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7540 Datasheet(HTML) 63 Page - Renesas Technology Corp |
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63 / 366 page  1-44 REJ09B0018-0200Z Rev.2.00 Jun 21, 2004 HARDWARE 7540 Group FUNCTIONAL DESCRIPTION Fig. 45 Internal status of microcomputer at reset Prescaler 1 Timer 1 One-shot start register Timer X mode register Prescaler X Timer X Timer count source set register Serial I/O2 control register A/D control register MISRG Watchdog timer control register Interrupt edge selection register CPU mode register Interrupt request register 1 Interrupt control register 1 Processor status register Program counter (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) Contents of address FFFC16 (PCH) (PCL) FF16 0116 0016 0016 FF16 FF16 0016 0016 1016 0016 002816 002916 002A16 002B16 002C16 002D16 002E16 003016 003416 003816 003916 003A16 003B16 003C16 003E16 (PS) Note X : Undefined Contents of address FFFD16 00 1 1 11 1 1 0016 0016 0016 10 0 0 00 0 0 XX X X X1 X X Port P0 direction register Port P1 direction register Port P2 direction register Port P3 direction register Pull-up control register (1) (2) (3) (4) (5) Register contents 0016 0016 0016 0016 000116 000316 000516 000716 001616 Serial I/O1 control register UART control register (8) (9) Serial I/O1 status register (7) 001A16 001B16 0016 11 1 0 00 0 0 001916 10 0 0 00 0 0 XX X 0 00 0 0 Address Port P1P3 control register (6) 001716 0016 Timer A mode register Timer A (low-order) Timer A (high-order) 0016 FF16 FF16 001D16 001E16 001F16 Timer Y, Z mode register Prescaler Y Timer Y secondary 0016 FF16 FF16 002016 002116 002216 Timer Y primary Timer Y, Z waveform output control register Prescaler Z FF16 0016 FF16 002316 002416 002516 Timer Z secondary FF16 002616 Timer Z primary FF16 002716 (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) Serial I/O2 register 0016 003116 Interrupt request register 2 003D16 0016 Interrupt control register 2 003F16 0016 (37) (38) (39) (40) |
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