
1-19
Under
development
Specifications in this manual are tentative and subject to change
Rev. H
Special Function Registers
MITSUBISHI MICROCOMPUTERS
M30222 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Note: This register only exists in flash memory version
Value after Reset
SFR
Address
Register Name
Acronym
b7
b6
b5b4
b3
b2
b1 b0
Page Number
038016
Count start flag
TABSR
0016
1.71, 1.85, 1.94
038116
Clock prescaler reset flag
CPSRF
0
1.72, 1.85
038216
One-shot start flag
ONSF
00
0
00
0
1.72
038316
Trigger select register
TRGSR
0016
1.72, 1.94
038416
Up-down flag
UDF
0016
1.71
038516
038616
038716
Timer A0
TA0
1.71
038816
038916
Timer A1
TA1
1.71, 1.90
038A16
038B16
Timer A2
TA2
1.71, 1.90
038C16
038D16
Timer A3
TA3
1.71
038E16
038F16
Timer A4
TA4
1.71, 1.90
039016
039116
Timer B0
TB0
1.83
039216
039316
Timer B1
TB1
1.83
039416
039516
Timer B2
TB2
1.83, 1.90
039616
Timer A0 mode register
TA0MR
0016
1.70, 1.73, 1.74,
1.77, 1.78
039716
Timer A1 mode register
TA1MR
0016
1.70, 1.73, 1.74,
1.77, 1.78, 1.95
039816
Timer A2 mode register
TA2MR
0016
1.70, 1.73, 1.74,
1.77, 1.78, 1.95
039916
Timer A3 mode register
TA3MR
0016
1.70, 1.72, 1.73,
1.77, 1.78
039A16
Timer A4 mode register
TA4MR
0016
1.70, 1.73, 1.74,
1.77, 1.78, 1.95
039B16
Timer B0 mode register
TB0MR
00
000
0
1.84, 1.87, 1.90
039C16
Timer B1 mode register
TB1MR
00
000
0
1.84, 1.87, 1.90
039D16
Timer B2 mode register
TB2MR
00
000
0
1.84, 1.87, 1.90,
1.95
039E16
039F16
03A016
UART0 transmit/receive mode register
U0MR
0016
1.108, 1.114,
1.120
03A116
UART0 bit rate generator
U0BRG
1.107
03A216
03A316
UART0 transmit buffer register
U0TB
1.107
03A416
UART0 transmit/receive control register 0
U0C0
0816
1.109
03A516
UART0 transmit/receive control register 1
U0C1
0216
1.110
03A616
03A716
UART0 receive buffer register
U0RB
1.107
03A816
UART1 transmit/receive mode register
U1MR
0016
1.108, 1.114,
1.120
03A916
UART1 bit rate generator
U1BRG
1.107
03AA16
03AB16
UART1 transmit buffer register
U1TB
1.107
03AC16
UART1 transmit/receive control register 0
U1C0
0816
1.109
03AD16
UART1 transmit/receive control register 1
U1C1
0216
1.110
03AE16
03AF16
UART1 receive buffer register
U1RB
1.107
03B016
UART transmit/receive control register 2
UCON
000
0
00
0
1.111
03B116
03B216
03B316
03B416
Flash memory control register (Note)
FMCR
000
1
1.176
03B516
03B616
03B716
03B816
DMA0 request cause select register
DM0SL
0016
1.60
03B916
03BA16
DMA1
DM1SL
0016
1.61
03BB16
03BC16
03BD16
CRC data register
CRCD
1.164
03BE16
CRC input register
CRCIN
1.164
? = Undefined