![](http://datasheet.mmic.net.cn/30000/M30218MC-AXXXFP_datasheet_2358657/M30218MC-AXXXFP_32.png)
17
Reset
Mitsubishi microcomputers
M30218 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Figure 13. Device's internal status after a reset is cleared
(038316)
Trigger select flag
(038416)
Up-down flag
(52)
(51)
(039616)
Timer A0 mode register
(53)
(039716)
Timer A1 mode register
(54)
(039816)
Timer A2 mode register
(57)
(039B16)
Timer B0 mode register
(58)
(039C16)
Timer B1 mode register
(039D16)
Timer B2 mode register
(70)
(55)
(039916)
Timer A3 mode register
(56)
(039A16)
Timer A4 mode register
(038216)
One-shot start flag
(50)
0016
0
0016
0?
0000
00?
0000
00 ?
000 0
(03AC16)
UART1 transmit/receive control register 0
(75)
(03AD16)
UART1 transmit/receive control register 1
(76)
(03B016)
UART transmit/receive control register 2
(77)
(03B816)
DMA0 cause select register
(78)
(03BA16)
DMA1 cause select register
(79)
0
(03A016)
UART0 transmit/receive mode register
(71)
(03A416)
UART0 transmit/receive control register 0
(72)
(03A516)
UART0 transmit/receive control register 1
(73)
0016
00 0
100 0
00 0
001 0
0
(03A816)
UART1 transmit/receive mode register
(74)
0016
00 0
100 0
00 0
001 0
0
000 0
0
0016
(03D416)
A-D control register 2
(80)
(03D616)
A-D control register 0
(81)
(03D716)
A-D control register 1
(82)
0
00 0
0?? ?
0
0016
0
00
00 0 0
Count start flag
(038016)
0016
0
(038116)
Clock prescaler reset flag
(48)
(49)
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.
(84)
(85)
(86)
(03E716)
Port P3 direction register
(87)
(03EA16)
Port P4 direction register
(88)
(89)
(03EF16)
Port P7 direction register
(03F216)
Port P8 direction register
(03F316)
Port P9 direction register
(03F616)
Port P10 direction register
(03FD16)
Pull-up control register 0
(03FE16)
Pull-up control register 1
0016
Frame base register (FB)
Address registers (A0/A1)
Interrupt table register (INTB)
User stack pointer (USP)
Interrupt stack pointer (ISP)
Static base register (SB)
Flag register (FLG)
000016
0000016
000016
Data registers (R0/R1/R2/R3)
000016
(03DC16)
D-A control register
0016
(62)
(61)
(63)
(64)
(67)
(68)
(65)
(66)
(60)
(59)
(69)
(83)
0016
Flash memory control register 0
(Note )
Flash memory control register 1
(Note)
Flash command register (Note)
Note: This register is only exist in flash memory version.
(03B416)
01
0000
0
(03B516)
0
(03B616)
0
0016
(90)
(91)
(92)
0