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参数资料
| 型号： | M38748EAF-XXXFS |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 单芯片8位CMOS微机 |
| 文件页数： | 61/92页 |
| 文件大小： | 1292K |
| 代理商： | M38748EAF-XXXFS |
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61
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 67 Internal status at reset
(1)
Port P0
(2)
Port P0 direction register
(3)
Port P1
(4)
Port P1 direction register
(5)
Port P2
(6)
Port P2 direction register
(7)
Port P3
(8)
Port P3 direction register
(9)
Port P4
(10) Port P4 direction register
(11) Port P5
(12) Port P5 direction register
(13) Port P6
(14) Port P6 direction register
(15) Port P7
(16) Port P7 direction register
(17) Port P8
(18) Port P8 direction register
(19) Port P9
(20) Serial I/O3 control register 1
(21) Serial I/O3 control register 2
(22) Serial I/O3 control register 3
(23) Serial I/O3 automatic transfer data pointer
(24) Serial I/O1 status register
(25) Serial I/O1 control register
(26) UART control register
(27) Serial I/O2 control register
(28) Watchdog timer control register
(29) Timer X (low-order)
(30) Timer X (high-order)
FF
16
FF
16
FF
16
FF
16
00
16
00
16
00
16
20
16
00
16
10
16
01
16
00
16
00
16
00
16
08
16
00
16
00
16
00
16
00
16
00
16
48
16
00
16
00
16
00
16
00
16
FFFD
16
contents
FFFC
16
contents
Register contents
Address
0000
16
0001
16
0002
16
0003
16
0004
16
0005
16
0006
16
0007
16
0008
16
0009
16
000A
16
000B
16
000C
16
000D
16
000E
16
000F
16
0010
16
0011
16
0012
16
0014
16
0015
16
0016
16
0017
16
0019
16
001A
16
001B
16
001D
16
001E
16
0020
16
0021
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
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
00
16
80
16
00
16
E0
16
00
16
3F
16
FF
16
FF
16
Register contents
Address
Notes:
: Not fixed
Notes:
Since the initial values for other than above-mentioned registers and RAM contents are indefinite at reset, they must be set.
(31) Timer Y (low-order)
(32) Timer Y (high-order)
(33) Timer 1
(34) Timer 2
(35) Timer 3
(36) Timer X mode register
(37) Timer Y mode register
(38) Timer 123 mode register
(39) Communication mode register
(40) Transmit control register
(41) Transmit status register
(42) Receive control register
(43) Receive status register
(45) Control field selection register
(46) PULL UP register
(47) A-D control register
(48) Interrupt source discrimination register 2
(50) Interrupt source discrimination register 1
(52) Interrupt edge selection register
(53) CPU mode register
(54) Interrupt request register 1
(55) Interrupt request register 2
(56) Interrupt control register 1
(57) Interrupt control register 2
(58) Processor status register
(59) Program counter
0027
16
0028
16
0029
16
002A
16
002B
16
002C
16
002D
16
002E
16
002F
16
0030
16
0033
16
0034
16
0036
16
0037
16
0038
16
0039
16
003A
16
003B
16
003C
16
003D
16
003E
16
003F
16
(PS)
(PCH)
(PCL)
0022
16
0023
16
0024
16
0025
16
0026
16
0 0 0 0 0 0
0 0 0
0
0
0
1
(44) Bus interrupt source discrimination control
register
(49) Interrupt source discrimination control
register 2
(51) Interrupt source discrimination control
register 1
01
16
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M38748EAF-XXXGP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EAT-XXXFS | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EAT-XXXGP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EBD-XXXFS | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38748EBD-XXXGP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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