Reset
Mitsubishi microcomputers
M16C / 6K7 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
20
Rev.1.0
Fig.VB-5 Device's internal status after a reset is cleared (3)
(037D16)
UART2 transmit/receive control register 1
(038016)
Up-down flag
(114)
(113)
(038116)
Timer A0 mode register
(115)
(038216)
Timer A1 mode register
(116)
(038316)
Timer A2 mode register
(119)
(039716)
Timer B0 mode register
(120)
(039816)
Timer B1 mode register
(121)
(039916)
Timer B2 mode register
(122)
(117)
(038416)
Timer A3 mode register
(118)
(039616)
Timer A4 mode register
(037C16)
UART2 transmit/receive control register 0
(112)
0016
0
0016
0?
0000
00?
0 000
00 ?
0 00 0
(03A016)
UART1 transmit/receive control register 0
(127)
(03A416)
UART1 transmit/receive control register 1
(128)
(03A516)
UART transmit/receive control register 2
(129)
(03A816)
DMA0 cause select register
(130)
(03AC16)
DMA1 cause select register
(131)
0
(039A16)
UART0 transmit/receive mode register
(123)
(039B16)
UART0 transmit/receive control register 0
(124)
(039C16)
UART0 transmit/receive control register 1
(125)
0016
00 0
1 00 0
00 0
0 01 0
0
(039D16)
UART1 transmit/receive mode register
(126)
0016
00 0
1 00 0
00 0
0 01 0
0
00 0 0 0
0
0016
(03AD16)
(132)
(03B016)
A-D control register 0
(133)
(03B816)
A-D control register 1
(134)
00 0
0 ?? ?
0
0016
0
00
00 0 0
UART2 special mode register
(037716)
0016
0
(037816)
UART2 transmit/receive mode register
(110)
(111)
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.
(03E216)
Port P0 direction register
(141)
(03E316)
Port P1 direction register
(142)
(03E616)
Port P2 direction register
(143)
(03E716)
Port P3 direction register
(144)
(03EA16)
Port P4 direction register
(145)
(03EB16)
Port P5 direction register
(146)
(03EE16)
Port P6 direction register
(147)
(03EF16)
Port P7 direction register
(148)
(03F216)
Port P8 direction register
(149)
(03F316)
Port P9 direction register
(150)
(03F616)
Port P10 direction register
(151)
(03FC16)
Pull-up control register 0
(152)
(03FD16)
Pull-up control register 1
(153)
(03FE16)
Pull-up control register 2
(154)
Port control register 0
(155)
0016
00
0
00 0
(03DC16)
D-A control register
(139)
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)
(156)
000016
(03FF16)
0016
00 0
1 00 0
0
00 0
0 01 0
0
Trigger select flag
One-shot start flag
Clock prescaler reset flag
Count start flag
0016
(03BA16)
(03D616)
(135)
(136)
(138)
(137)
(03D716)
(03DE16)
Comparator control register
(140)
0016
(106)
(105)
(107)
(108)
(109)
(104)
(102)
(103)
Flash memory control register
000 1
(03B716)
Flash memory recognition register
00 0 0
0
(03B416) 00
0