MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
00C016
00C116
00C216
00E016
00E116 Start bit position register
00E216
Caption position register
Port P0
Port P0 direction register
Port P1
Window register
00C316 Port P1 direction register
00E316 Sync slice register
00C416
00C516
00C616
00C716
00C816
00C916
00CA16
00E416
Port P2
Data register 1
00E516
Port P2 direction register
Port P3
Data register 2
00E616 Clock run-in register 1
00E716
00E816
00E916
00EA16
Clock run-in register 2
Port P3 direction register
Port P4
Clock run-in detect register 1
Clock run-in detect register 2
Data slicer control register 1
Port P4 direction register
Port P5
00CB16 OSD port control register
00EB16 Data slicer control register 2
00EC16 Data register 3
00ED16 Data register 4
00EE16 A-D register
00CC16
00CD16
00CE16
Port P6
OSD control register
00CF16 Horizontal position register
00EF16 A-D control register
00F016 Timer 1
00D016
00D116
00D216
00D316
00D416
00D516
00D616
00D716
00D816
00D916
00DA16
00DB16
00DC16
00DD16
00DE16
00DF16
Block control register 1
Block control register 2
Block control register 3
Block control register 4
Block control register 5
Block control register 6
00F116
00F216
00F316
00F416
00F516
00F616
00F716
00F816
00F916
00FA16
00FB16
Timer 2
Timer 3
Timer 4
Timer mode register 1
Timer mode register 2
I2 C data shift register
I 2C address register
I2 C status register
I2 C control register
I2C clock control register
CPU mode register
Block control register 7
Block control register 8
Block control register 9
Block control register 10
Block control register 11
Block control register 12
Block control register 13
Block control register 14
Block control register 15
Block control register 16
00FC16 Interrupt request register 1
00FD16 Interrupt request register 2
00FE16 Interrupt control register 1
00FF16 Interrupt control register 2
Fig. 3. Memory map of special function register 1 (SFR1)
10