7480 Datasheet, PDF (46/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

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MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
( 1 ) Port P0 direction register (P0D)
Address ^b7
b0
(C116) • • •
0016
( 2 ) Port P1 direction register (P1D)
(C316) • • •
0016
( 3 ) Port P4 direction register (P4D)
(C916) • • •
0000
( 4 ) Port P5 direction register (P5D)
( 5 ) Port P0 pull-up control register (P0PCON)
(CB16) • • •
(D0 16) • • •
0000
0016
( 6 ) Port P1 pull-up control register (P1PCON) (D116) • • •
( 7 ) Port P4P5 input control register (P4P5CON) (D216) • • •
0016
00
( 8 ) Edge polarity selection register (EG)
(D416) • • •
0 0000
( 9 ) A-D control register (ADCON)
(D916) • • •
01000
(10) STP instruction operation control register (STPCON) (DE16) • • • _{0 0 0 0 0 0 0} 1
(11) Serial I/O status register (SIOSTS)
(12) Serial I/O control register (SIOCON)
(E116) • • • 1 0 0 0 0 0 0 0
(E2 16) • • •
0016
(13) UART control register (UARTCON)
(E316) • • • 1 1 1 1 0 0 0 0
(14) Bus collision detection control register (BUSARBCON) (E516) • • •
0016
(15) Watchdog timer H (WDTH)
(EF16) • • •
FF16
(16) Timer X low-order (TXL)
(F0 16) • • •
FF16
(17) Timer X high-order (TXH)
(F1 16) • • •
FF16
(18) Timer Y low-order (TYL)
(F2 16) • • •
FF16
(19) Timer Y high-order (TYH)
(F3 16) • • •
FF16
(20) Timer 1 (T1)
(F4 16) • • •
FF16
(21) Timer X mode register (TXM)
(F6 16) • • •
0016
(22) Timer Y mode register (TYM)
(F7 16) • • •
0016
(23) Timer XY control register (TXYCON)
(24) Timer 1 mode register (T1M)
(25) Timer 2 mode register (T2M)
(F816) • • • 0 0 0 0 0 0 1 1
(F9 16) • • •
0016
(FA 16) • • •
0016
(26) CPU mode register (CPUM)
(27) Interrupt request register 1 (IREQ1)
(FB 16) • • •
0
(FC 16) • • •
00 0 0
0016
(28) Interrupt request register 2 (IREQ2)
(29) Interrupt control register 1 (ICON1)
(FD 16) • • •
(FE 16) • • •
000 0
0016
(30) Interrupt control register 2 (ICON2)
(31) Program counter (PC H)
(FF 16) • • •
000 0
Contents of address FFFF16
(PCL)
Contents of address FFFE16
(32) Processor status register (PS)
1
: At reset release, the read value is undefined.
Note : Some kinds of microcomputers do not use some of these bits. Refer to the structure of each register.
Fig. 49 Internal state of microcomputer at reset
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