15
Under
development
Tentative Specifications REV.A
Specifications in this manual are tentative and subject to change.
Mitsubishi microcomputers
M30218 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Reset
Figure DA-3. Device's internal status after a reset is cleared
x : Nothing is mapped to this bit
? : Undefined
The content of other registers and RAM is undefined when the microcomputer is reset.
The initial values must therefore be set.
(1)
(000416)
Processor mode register 0
(2)
(000516)
Processor mode register 1
0
(3)
(000616)
System clock control register 0
1
00
10
0
(4)
(000716)
System clock control register 1
0
00
10
00
0
(5)
(6)
(000916)
Address match interrupt enable register
0
(7)
(12)
(13)
(21)
(22)
(23)
(20)
(8)
(001216)
0
(000F16)
Watchdog timer control register
0
0?
0? ? ? ?
(001016)
Address match interrupt register 0
(001116)
0016
0 0 0
(14)
(9)
(001416)
Address match interrupt register 1
(001516)
(001616)
0
0016
0 0 0
(002C16)
DMA0 control register
00 000?00
(003C16)
DMA1 control register
00 000?00
(004416)
INT3 interrupt control register
00 ? 0 0 0
(15)
(16)
(17)
(18)
(19)
(004816)
INT4 interrupt control register
00 ? 0 0 0
(004916)
INT5 interrupt control register
00? 0 00
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
Timer A0 interrupt control register
Timer A1 interrupt control register
Timer A2 interrupt control register
Timer A3 interrupt control register
Timer A4 interrupt control register
Timer B0 interrupt control register
Timer B1 interrupt control register
(38)
Timer B2 interrupt control register
(39)
INT0 interrupt control register
(40)
INT1 interrupt control register
(41)
INT2 interrupt control register
(45)
FLDC mode register
(46)
FLD output control register
Serial I/O 2 control register 2
(43)
Serial I/O 2 control register 3
(44)
(42)
Serial I/O 2 control register 1
(47)
Tdisp time set register
Toff1 time set register
Toff2 time set register
P2 FLD/port switch register
P4 FLD/port switch register
P6 digit output set register
(005516)
(005616)
(005716)
(005816)
(005916)
(005A16)
(005B16)
(005C16)
(005D16)
(005E16)
(005F16)
(035016)
(035116)
(034416)
(034816)
(034216)
(035216)
(035416)
(035616)
(035916)
(035B16)
(035D16)
(035A16)
P3 FLD/port switch register
A-D conversion interrupt control register
SI/O automatic transfer interrupt
control register
FLD interrupt control register
(004E16)
? 0 0 0
(004F16)
(005016)
? 0 0 0
UART0 transmit interrupt control register
UART0 receive interrupt control register
(005116)
(005216)
? 0 0 0
? 000
00
? 000
00
? 000
00
P5 digit output set register
(035C16)
(000A16)
Protect register
0
(10)
(11)
(004B16)
DMA0 interrupt control register
? 0 0 0
(004C16)
DMA1 interrupt control register
? 0 0 0
UART1 transmit interrupt control register
UART1 receive interrupt control register
(005316)
(005416)
? 0 0 0
(24)
(25)
(26)
(27)
(28)
0
0016
FF16
0016