A88 查看數據表（PDF） - A1 PROs co., Ltd.
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A88 Datasheet PDF : 23 Pages
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OSD (Output Screen Display) Output on screen is possible using the Font register.
Address allocation for Font register is as follows.
Address
Name
R/W
Depth
0x0600 ~ 0x07FF
Font Control Register
Font ID Register
R/W
W Only
512 EA
0x0800 ~ 0x09FF
0x0A00 ~ 0x1BFF
Font Attribute Register
Font Character Register
W Only
W Only
512 EA
4608 Address
A88
FONT ID: Write to Display the ID of the Font. Area of one FONT ID Address occupies a position on one
screen, values of register that correspond to write a value in the Point Font is imported. Font ID Memory
pointed to by the memory Font Character imports the corresponding position in the Display Font Data
User has saved here. Below is the MEMORY MAP of FONT ID.
Address BIT[31:24]
0x600 Reserved
0x601 Reserved
0x602 Reserved
0x603 Reserved
0x604 Reserved
~
Reserved
0x61F Reserved
0x620 Reserved
0x621 Reserved
0x623 Reserved
~
~
0x6CD Reserved
0x6CE Reserved
0x6CF Reserved
0x6D0 Reserved
~
~
0x7FF Reserved
BIT[23:16]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
~
Reserved
Reserved
Reserved
Reserved
~
Reserved
BIT[15:8]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
~
Reserved
Reserved
Reserved
Reserved
~
Reserved
BIT[7:0]
0 Position
1 Position
2 Position
3 Position
4 Position
~
31 Position
32 Position
33 Position
34 Position
~
205 Position
206 Position
207 Position
208 Position
~
511 Position
FONT ATTRIBUTE: This memory specifies the attributes of the FONT. FONT ID is used to specify the
color and background of the FONT. Following is the description of each bit of FONT ATTRIBUTE
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