st2032a Sitronix Technology Corporation, st2032a Datasheet - Page 39

• Manufacturer Part Number: st2032a
• Description: 8 Bit Microcontroller With 32k Bytes Rom
• Manufacturer: Sitronix Technology Corporation

15.4 LCD Frame Buffer
Each pixel of LCD panel is directly mapped into LCD frame
buffer. If some segments are not used, the corresponding
Ver 2.4
Note: Undefined RAM area, $1024~$107F and $10A4~$10FF, is not accessible.
Address
Address
COM10
COM11
COM12
COM13
COM14
COM15
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM9
1000H
1080H
SEG0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
TABLE 15-5 LCD Frame Buffer Memory Mapping
1001H
1081H
SEG1
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1002H
1082H
SEG2
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1003H
1083H
SEG3
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
39/54
RAM can still be accessed for data memory. Refer to
TABLE 15-5 for detail mapping.
1004H
1084H
SEG4
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1005H
1085H
SEG5
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
… …
… …
… …
… …
… …
… …
SEG35
10A3H
1023H
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
ST2032A
9/13/07