![](http://datasheet.mmic.net.cn/140000/M306V5EESP_datasheet_5008329/M306V5EESP_23.png)
M306V5ME-XXXSP
M306V5EESP
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
22
Rev. 1.0
Figure 2.3.4 Device’s internal status after a reset is cleared (2)
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.
Port reserved register 2
Port P2 direction register
Port P3 direction register
Port P4 direction register
Port P5 direction register
Port P6 direction register
Port P7 direction register
Port P8 direction register
Port P9 direction register
Port P10 direction register
Pull-up control register 0
Pull-up control register 1(Note)
Pull-up control register 2
Data registers (R0/R1/R2/R3)
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
Port reserved register 3
(03E316)
(03E616)
(03E716)
(03EA16)
(03EB16)
(03EE16)
(03EF16)
(03F216)
(03F316)
(03F616)
(03FC16)
(03FD16)
(03FE16)
0016
00
0
00 0
(03FF16)
0016
(037716)
0016
UART2 special mode register
(038316)
Trigger select register
(038416)
Up-down flag
(039616)
Timer A0 mode register
(039716)
Timer A1 mode register
(039816)
Timer A2 mode register
(039B16)
Timer B0 mode register
(039C16)
Timer B1 mode register
(039D16)
Timer B2 mode register
(039916)
Timer A3 mode register
(039A16)
Timer A4 mode register
(038216)
One-shot start flag
0016
0
0016
0?
0000
00?
0 000
00?
0 000
(03A016)
UART0 transmit/receive mode register
(03A416)
UART0 transmit/receive control register 0
(03A516)
UART0 transmit/receive control register 1
0016
0
00
00 0 0
UART2 transmit/receive control register 1
UART2 transmit/receive control register 0
Count start flag
(037D16)
(037C16)
(038016)
0016
0
(038116)
Reserved register 6
0216
0816
0216
(037816)
0016
UART2 transmit/receive mode register
(03A816)
0016
Reserved register 2
Port P0 direction register
D-A control register
A-D control register 0
A-D control register 1
(03E216)
0016
(03DC16)
0016
(03D616)
(03D716)
000
0???
0
0016
(03B816)
DMA0 request cause select register
(03BA16)
DMA1 request cause select register
0016
(03D416)
A-D control register 2
0
?
(03B016)
UART transmit/receive control register 2
0
(034816)
0016
Reserved register 0
(035F16)
0016
Interrupt request cause select register
(034016)
Reserved register 1
(036616)
4016
Reserved register 4
(036216)
4016
Reserved register 3
?
0
??
(037616)
0016
Reserved register 5
(02EA16)
I2C1 status register
(02EB16)
0016
I2C1 control register
(02ED16)
I2C1 port selection register
(02EC16)
0016
I2C1 clock control register
(02E916)
I2C1 address register
0016
(02E216)
I2C0 status register
(02E316)
0016
I2C0 control register
(02E516)
I2C0 port selection register
(02E416)
0016
I2C0 clock control register
0
1?
(02E116)
I2C0 address register
0016
0
1?
0
?
0
?0
0
?
0
?0