M37212 Mitsubishi, M37212 Datasheet - Page 108

• Manufacturer Part Number: M37212
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
• Manufacturer: Mitsubishi

108
Horizontal Position Register
Character Size Register
Vertical Position Register i
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
6, 7
0, 1 Character size of block 1
2,3
to
to
B
to
B
0
5
B
0
6
7
4
7
Horizontal position register (HR) [Address 00E0
Character size register (CS) [Address 00E4
Vertical position register i (CVi) (i = 1 and 2) [Addresses 00E1
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
Nothing is assigned. These bits are write disable bits.
When thses bits are read out, the values are “0.”
Horizontal display start
positions (HR0 to HR5)
Vertical display start positions
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
selection bits
(CS10, CS11)
Character size of block 2
selection bits
(CS20,CS21)
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
(CVi : CVi0 to CVi6)
Name
Name
Name
64 steps (00
00 : Minimum size
01 : Medium size
10 : Large size
11 : Do not set.
00 : Minimum size
01 : Medium size
10 : Large size
11 : Do not set.
128 steps (00
Functions
16
Functions
Functions
16
]
with ON-SCREEN DISPLAY CONTROLLER
16
16
to 3F
to 7F
]
Addresses 00E1
MITSUBISHI MICROCOMPUTERS
16
16
)
)
16,
Indeterminate
M37212EFSP/FP
Indeterminate
Indeterminate
After reset
00E2
After reset
After reset R W
0
0
0
0
16
]
Address 00E0
Address 00E4
R W
R W
R W
R —
R W
R W
R —
R W
R —
16
and 00E2
Rev. 1.0
16
16
16