M37270MF Datasheet, PDF (76/94 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Address Contents of register
Port P0 direction register (00C116)
0016
Port P1 direction register (00C316)
0016
Port P2 direction register (00C516)
0016
Port P3 direction register
(00C716) _{0 0}
00
Port P4 direction register (00C916) _{0 0}
0
OSD port control register ^(00CB16)
0016
OSD control register
(00CE16)
0016
Horizontal register
Caption position register
Start bit position register
(00CF16)
(00E016)
(00E116)
0016
0016
0016
Window register
Sync slice register
Data register 1
Data register 2
(00E216)
(00E316)
(00E416)
(00E516)
0016
0016
0016
0016
Clock run-in register 1
(00E616)
0016
Clock run-in register 2
(00E716)
0016
Clock run-in detect register 1 ^(00E816)
0016
Clock run-in detect register 2 (00E916) _{0 0 0 0 1 0 0 1}
Data slicer control register 1 (00EA16)
0016
Data slicer control register 2 (00EB16) V ₀ V _{0 0} V _{0 0}
Data register 3
Data register 4
(00EC16)
(00ED16)
0016
0016
A-D control register
(00EF16) 0
01 0
Timer 1
(00F016)
FF16
Timer 2
(00F116)
0716
Timer 3
(00F216)
FF16
Timer 4
(00F316)
0716
Timer mode register 1
(00F416)
0016
Timer mode register 2
(00F516)
0016
Address Contents of register
I ²C address register
I ²C status register
I ²C control register
I²C clock control register
CPU mode register
Interrupt request register 1
(00F716)
0016
(00F816) _{0 0 0 1 0 0 0 V}
(00F916)
0016
(00FA16)
0016
(00FB16) _{0 0 1 1 1 1 0 0}
(00FC16) 0 0 0 0 0 0 0
Interrupt request register 2
Interrupt control register 1
(00FD16)
0016
(00FE16) _{0 0 0 0 0 0 0}
Interrupt control register 2
Clock run-in detect register 3
(00FF16)
0016
(020816) _{0 0 0 0 0 0 0}
PWM mode register 1
(020A16)
0
0
PWM mode register 2
Timer 5
(020B16)
(020C16)
0016
0716
Timer 6
Sync pulse counter register
(020D16)
(020F16)
FF16
000000
Data slicer control register 3
(021016)
0016
Interrupt interval determination control register (021216)
Serial I/O mode register
(021316)
0016
0016
Clock source control register
(021616)
0016
I/O polarity control register
(021716) V _{0 0 0 0 0 0 0}
Raster color register
(021816)
0016
Extra font color register
Border color register
(021916)
(021B16)
00000
0000 0
Processor status register
(PS) V V V V V 1 V V
Program counter
(PCH) ^{Contents of address FFFF16}
(PCL) ^{Contents of address FFFE16}
Note : The contents of all other registers and RAM are undefined at reset, so set their initial values.
V Undefined
Unused bit
Fig. 88. Internal state of microcomputer at reset
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