
1-16
dUnde
Specifications in this manual are tentative and subject to change
Rev. G
Special function registers
MITSUBISHI MICROCOMPUTERS
M30222 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Value after Reset
SFR
Address
Register Name
Acronym
b7 b6 b5 b4 b3 b2 b1 b0
Page
Number
0044
16
INT3 interrupt control register
SI/O4 interrupt control register
Timer B5 interrupt control register
Timer B4 interrupt control register
Timer B3 interrupt control register
INT7 interrupt control register
INT6 interrupt control register
Bus collision detection interrupt control register
DMA0 interrupt control register
DMA1 interrupt control register
Key input interrupt control register
A-D conversion interrupt control register
UART2 transmit interrupt control register
UART2 receive interrupt control register
UART0 transmit interrupt control register
UART0 receive interrupt control register
UART1 transmit interrupt control register
UART1 receive interrupt control register
Timer A0 interrupt control register
Timer A1 interrupt control register
Timer A2 interrupt control register
Timer A3 interrupt control register
INT4 interrupt control register
Timer A4 interrupt control register
INT5 interrupt control register
Timer B0 interrupt control register
Timer B1 interrupt control register
Timer B2 interrupt control register
INT0 interrupt control register
INT1 interrupt control register
INT2 interrupt control register
SI/O3 interrupt control register
INT3IC
S4IC
TB5IC
TB 4IC
TB3IC
INT7IC
INT6IC
BCNIC
DM0IC
DM1IC
KUPIC
ADIC
S2TIC
S2RIC
S0TIC
S0RIC
S1TIC
S1RIC
TA0IC
TA1IC
TA2IC
TA3IC
INT4IC
TA4IC
INT5IC
TB0IC
TB1IC
TB2IC
INT0IC
INT1IC
INT2IC
S3IC
0
0
0
0
0
0
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
1.39
0045
16
0046
16
0047
16
0048
16
0049
16
004A
16
004B
16
004C
16
004D
16
004E
16
004F
16
0050
16
0051
16
0052
16
0053
16
0054
16
0055
16
0056
16
0057
16
0058
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.39
0059
16
0
0
0
0
0
0
1.39
1.39
1.39
1.39
1.39
1.39
005A
16
005B
16
005C
16
005D
16
005E
16
005F
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.39
0100
16
0101
16
0102
16
0103
16
0104
16
0105
16
0106
16
0107
16
0108
16
0109
16
010A
16
010B
16
010C
16
010D
16
010E
16
010F
16
0110
16
0111
16
0112
16
0113
16
LCD RAM0
LCD RAM1
LCD RAM2
LCD RAM3
LCD RAM4
LCD RAM5
LCD RAM6
LCD RAM7
LCD RAM8
LCD RAM9
LCD RAM10
LCD RAM11
LCD RAM12
LCD RAM13
LCD RAM14
LCD RAM15
LCD RAM16
LCD RAM17
LCD RAM18
LCD RAM19
LRAM0
LRAM1
LRAM2
LRAM3
LRAM4
LRAM5
LRAM6
LRAM7
LRAM8
LRAM9
LRAM10
LRAM11
LRAM12
LRAM13
LRAM14
LRAM15
LRAM16
LRAM17
LRAM18
LRAM19
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
1.146
0120
16
0121
16
0122
16
0123
16
0124
16
0125
16
0126
16
0127
16
0128
16
0129
16
0130
16
0131
16
0132
16
0133
16
LCD mode register
LCDM
0
0
0
0
0
0
0
1.143
Segment output enable register
SEG
00
16
1.143
LCD frame frequency counter
LCDTIM
1.143
Key input mode register
KUPM
0
0
1.52
LCD expansion register
LEXP
00
16
1.144
LCD clock divide counter
LCDC
1.144
= Undefined
Table 1.6. Location and value after reset of peripheral unit control registers (2)