M30221 Просмотр технического описания (PDF) - Renesas Electronics
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M30221 Datasheet PDF : 46 Pages
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Reset
Mitsubishi microcomputers
M30221 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
(57)UART2 transmit/receive control register 0 (037C16)· · · 0 0 0 0 1 0 0 0
(58)UART2 transmit/receive control register 1 (037D16)· · · 0 0 0 0 0 0 1 0
(59)Count start flag 0
(038016)· · ·
0016
(60) Clock prescaler reset flag
(038116)· · · 0
(61)One-shot start flag 0
(62)Trigger select flag 0
(038216)· · · 0 0
(038316)· · ·
00 00 0
0016
(63)Up-down flag 0
(038416)· · ·
0016
(64)Timer A0 mode register
(039616)· · ·
0016
(65)Timer A1 mode register
(039716)· · ·
0016
(66)Timer A2 mode register
(039816)· · ·
0016
(67)Timer A3 mode register
(039916)· · ·
0016
(68)Timer A4 mode register
(039A16)· · ·
0016
(69)Timer B0 mode register
(70)Timer B1 mode register
(039B16)· · · 0 0 ?
(039C16)· · · 0 0 ?
0 00 0
0 00 0
(71)Timer B2 mode register
(72)UART0 transmit/receive mode register
(039D16)· · · 0 0 ? 0 0 0 0
(03A016)· · ·
0016
(73)UART0 transmit/receive control register 0 (03A416)· · · 0 0 0 0 1 0 0 0
(74)UART0 transmit/receive control register 1 (03A516)· · · 0 0 0 0 0 0 1 0
(75)UART transmit/receive control register 2 (03B016)· · · 0 0 0 0 0 0 0
(76)Flash memory control register (Note) (03B416)· · ·
(77)DMA0 cause select register
(03B816)· · ·
0 01
0016
(78)DMA1 cause select register
(03BA16)· · ·
0016
(79)A-D control register 2
(80)A-D control register 0
(81)A-D control register 1
(03D416)· · ·
(03D616)· · ·
(03D716)· · ·
0000
0 00? ??
0016
(82) D-A control register
(03DC16)· · ·
000
(83)Port P0 direction register
(03E216)· · ·
0016
(84)Port P1 direction register
(03E316)· · ·
0016
(85)Port P2 direction register
(03E616)· · ·
0016
(86)Port P3 direction register
(03E716)· · ·
0 000 0 0
(87)Port P4 direction register
(03EA16)· · ·
0016
(88)Port P5 direction register
(89)Port P6 direction register
(03EB16)· · ·
(03EE16)· · ·
0016
0016
(90)Port P7 direction register
(91)Port P8 direction register
(03EF16)· · ·
(03F216)· · ·
00 000 0 0
0016
(92)Port P9 direction register
(03F316)· · ·
0016
(93)Port P10 direction register
(94)Port P11 direction register
(03F616)· · ·
(03F716)· · ·
0016
0016
(95)Port P12 direction register
(03FA16)· · ·
0016
(96)Port P13 direction register
(03FB16)· · ·
000
(97)Pull-up control register 0
(98)Pull-up control register 1
(03FC16)· · · 0 0 0 0 0 0 1 1
(03FD16)· · ·
0016
(99)Pull-up control register 2
(03FE16)· · · 1 1 1 1 0 0 0 0
(100)Real time port control register (03FF16)· · ·
0016
(101)Data registers (R0/R1/R2/R3)
···
000016
(102)Address registers (A0/A1)
···
000016
(103)Frame base register (FB)
···
000016
(104)Interrupt table register (INTB)
···
0000016
(105)User stack pointer (USP)
···
000016
(106)Interrupt stack pointer (ISP)
···
000016
(107)Static base register (SB)
···
000016
(108)Flag register (FLG)
···
000016
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.
Note : This register is only exist in flash memory version.
Figure 1.6.4. Device's internal status after a reset is cleared(2)
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