參數(shù)資料
型號(hào)： MB90F946APF
元件分類： 微控制器/微處理器
英文描述： MICROCONTROLLER, PQFP100
封裝： 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù)： 26/57頁(yè)
文件大?。?/td> 1586K
代理商： MB90F946APF
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7544 Group
MITSUBISHI MICROCOMPUTERS
32
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Fig. 37 Internal status of microcomputer at reset
X : Undefined
The content of other registers is undefined when the microcomputer is reset.
The initial values must be surely set before you use it.
Register contents
000116
000316
000516
000716
001616
001716
001916
001A16
001B16
001D16
001E16
001F16
002816
002916
002B16
002C16
002D16
002E16
002F16
003416
003816
003916
003A16
003B16
003C16
003D16
003E16
003F16
(PS)
(PCH)
(PCL)
Address
(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)
Port P0 direction register
Port P1 direction register
Port P2 direction register
Port P3 direction register
Pull-up control register
Port P1P3 control register
Serial I/O status register
Serial I/O control register
UART cotrol register
Timer A mode register
Timer A (low-order)
Timer A (high-order)
Prescaler 1
Timer 1
Timer X mode register
Prescaler X
Timer X
Timer count source set register 1
Timer count source set register 2
A-D control register
MISRG
Watchdog timer control register
Interrupt edge selection register
CPU mode register
Interrupt request register 1
Interrupt request register 2
Interrupt control register 1
Interrupt control register 2
Processor status register
Program counter
0016
XX
X
0
0016
10
000
0
00
XX
0
0X
X
0
00
0
0016
FF16
00
000
0
01
0016
FF16
0016
00
111
1
11
0016
10
000
0
00
0016
XXX
X
1
XX
Contents of address FFFD16
Contents of address FFFC16
11
100
0
00
010
0
00
0016
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