• <pre id="vjase"><fieldset id="vjase"></fieldset></pre>
      參數(shù)資料
      型號(hào): M38B54M4XXXFP
      廠商: Renesas Technology Corp.
      英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
      中文描述: 單芯片8位CMOS微機(jī)
      文件頁(yè)數(shù): 57/70頁(yè)
      文件大?。?/td> 864K
      代理商: M38B54M4XXXFP
      MITSUBISHI MICROCOMPUTERS
      38B5 Group
      SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
      56
      PRELIMINARY
      Notice: This s not a final specification.
      Some parametric imits are subject to change.
      Fig. 67 Internal Status at Reset
      00
      16
      00
      16
      3F
      16
      FF
      16
      FF
      16
      002A
      16
      002B
      16
      002C
      16
      002D
      16
      002E
      16
      002F
      16
      0032
      16
      X: Not fixed
      Since the initial values for other than above mentioned registers and RAM contents are indefinite at reset, they must be set.
      Address Register contents
      Address Register contents
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      FF
      16
      FF
      16
      FF
      16
      00
      16
      00
      16
      00
      16
      0000
      16
      0001
      16
      0002
      16
      0004
      16
      0005
      16
      0006
      16
      0008
      16
      0009
      16
      000A
      16
      000B
      16
      000C
      16
      000D
      16
      000E
      16
      000F
      16
      0010
      16
      0011
      16
      0012
      16
      0013
      16
      0017
      16
      0019
      16
      001A
      16
      001C
      16
      001D
      16
      001E
      16
      0020
      16
      0021
      16
      0022
      16
      0023
      16
      0024
      16
      0025
      16
      0026
      16
      0028
      16
      Timer 4
      Port P0
      Port P0 direction register
      Port P1
      Port P2
      Port P2 direction register
      Port P3
      Port P4
      Port P4 direction register
      Port P5
      Port P5 direction register
      Port P6
      Port P6 direction register
      Port P7
      Port P7 direction register
      Port P8
      Port P8 direction register
      UART control register
      Serial I/O1 control register 1
      Serial I/O1 control register 2
      Serial I/O1 control register 3
      Serial I/O2 control register
      Serial I/O2 status register
      Timer 1
      Timer 2
      Timer 3
      Timer 5
      Timer 6
      PWM control register
      Timer 12 mode register
      (1)
      (2)
      (3)
      (4)
      (5)
      (6)
      (7)
      (8)
      (9)
      (10)
      (11)
      (12)
      (13)
      (14)
      (15)
      (16)
      (17)
      (18)
      (19)
      (20)
      (21)
      (22)
      (23)
      (24)
      (25)
      (26)
      (27)
      (28)
      (29)
      (30)
      (31)
      (32)
      00
      16
      0029
      16
      Timer 34 mode register
      (33)
      (35)
      (36)
      (37)
      (38)
      (39)
      (40)
      (41)
      Timer 56 mode register
      Watchdog timer control register
      Timer X (low-order)
      Timer X (high-order)
      Timer X mode register 1
      Timer X mode register 2
      Interrupt interval determination
      control register
      A-D control register
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      FF
      16
      00
      16
      00
      16
      0039
      16
      003A
      16
      003B
      16
      003C
      16
      003D
      16
      003E
      16
      003F
      16
      0EF0
      16
      0EF1
      16
      0EF2
      16
      0EF3
      16
      0EF4
      16
      0EF5
      16
      0EF6
      16
      0EF7
      16
      0EF9
      16
      0EFA
      16
      0EFB
      16
      0EFC
      16
      0EFD
      16
      (42)
      (43)
      (44)
      (45)
      (46)
      (47)
      (48)
      (49)
      (50)
      (51)
      (52)
      (53)
      (54)
      (55)
      (56)
      (57)
      (58)
      (59)
      (60)
      Port P8FLD output control register
      FLDC mode register
      Interrupt source switch register
      Interrupt edge selection register
      CPU mode register
      Interrupt request register 1
      Interrupt request register 2
      Interrupt control register 1
      Interrupt control register 2
      Pull-up control register 1
      Pull-up control register 2
      P1FLDRAM write disable register
      P3FLDRAM write disable register
      Tdisp time set register
      Toff1 time set register
      Toff2 time set register
      Port P0FLD/port switch register
      Port P2FLD/port switch register
      Port P8FLD/port switch register
      FF
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      00
      16
      10
      16
      Port P9
      Port P9 direction register
      (34)
      FFFC
      16
      contents
      (PS)
      (PC
      H
      )
      (PC
      L
      )
      (61)
      (62)
      (63) Program counter
      Buzzer output control register
      Processor status register
      FFFD
      16
      contents
      1
      0031
      16
      00
      16
      00
      16
      00
      16
      00
      16
      80
      16
      00
      16
      00
      16
      00
      16
      00
      16
      80
      16
      FF
      16
      01
      16
      FF
      16
      0 1 0 0 1 0
      0
      0
      00
      16
      00
      16
      00
      16
      00
      16
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