M37221M4H_15 Datasheet, PDF (59/114 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
OSD Control Register
b7 b6 b5 b4 b3 b2 b1 b0
OSD control register (CC) [Address 00EA16]
B
Name
Functions
0 All-blocks display control
bit (CC0) (See note)
0 : All-blocks display off
1 : All-blocks display on
1 Block 1 display control bit 0 : Block 1 display off
(CC1)
1 : Block 1 display on
2 Block 2 display control bit 0 : Block 2 display off
(CC2)
1 : Block 2 display on
3 _{Nothing is assigned. These bits are write disable bits.}
to _{When these bits are read out, the values are “0.”}
6
7 P10/OUT2 pin switch bit
(CC7)
0 : P10
1 : OUT2
After reset R W
0
RW
0
RW
0
RW
0
R—
0
RW
Note: Display is controlled by logical product (AND) between the all-blocks display
control bit and each block control bit.
Fig. 8.11.3 OSD Control Register
Rev.1.00 Oct 01, 2002 page 57 of 110
REJ03B0134-0100Z