M37221M4H_15 Datasheet, PDF (103/114 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Addresses 00E116 and 00E216
Vertical Position Register i
b7 b6 b5 b4 b3 b2 b1 b0
Vertical position register i (CVi) (i = 1 and 2) [Addresses 00E1 16, 00E216]
B
Name
Functions
0 _{Vertical display start positions} 128 steps (0016 to 7F16)
to _{(CVi : CVi0 to CVi6)}
6
7 Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
After reset R W
Indeterminate R W
0
R—
Address 00E416
Character Size Register
b7 b6 b5 b4 b3 b2 b1 b0
Character size register (CS) [Address 00E416]
B
Name
Functions
0, 1 Character size of block 1
selection bits
(CS10, CS11)
00 : Minimum size
01 : Medium size
10 : Large size
11 : Do not set.
2,3 Character size of block
2selection bits
(CS20,CS21)
00 : Minimum size
01 : Medium size
10 : Large size
11 : Do not set.
4 Nothing is assigned. These bits are write disable bits.
to
7
When these bits are read out, the values are “0.”
After reset R W
Indeterminate R W
Indeterminate R W
0
R—
Rev.1.00 Oct 01, 2002 page 101 of 110
REJ03B0134-0100Z