Datasheet

Table Of Contents
Data Sheet 71M6531D/F-71M6532D/F FDS 6531/6532 005
42 Rev 2
Table 39: Data/Direction Registers and Internal Resources for DIO 1-15 (71M6531D/F)
DIO PB 1 2
4 5 6 7 8 9 10 11 12 13 14 15
LCD Segment
24 25 26 27 28 29 30 31 32 33 34 35
Pin number 65 60 3
39 40 41 42 43 44 45 46 68 30 21 22
Configuration (DIO
or LCD segment)
0
1
2
3
4
5
6
7
0
1
2
3
LCD_BITMAP[31:24]
LCD_BITMAP[39:32]
Data Register
0
1
2
4
5
6
7
0
1
2
3
4
5
6
7
DIO0 = P0 (SFR 0x80)
DIO1 = P1 (SFR 0x90)
Direction Register
1
2
4
5
6
7
0
1
2
3
4
5
6
7
DIO_DIR0 (SFR 0xA2)
DIO_DIR1 (SFR 0x91)
Internal Resources
Configurable
Y Y Y Y Y Y Y Y
Table 40: Data/Direction Registers and Internal Resources for DIO 17-29 (71M6531D/F)
DIO
17
28 29
LCD Segment
37
48 49
Pin number
13
47 24
Configuration (DIO
or LCD segment)
5
0
1
LCD_BITMAP[39:32]
LCD_BITMAP[55:48]
Data Register
1
4
5
DIO2 = P2 (SFR 0xA0)
DIO3 = P3 (SFR 0xB0)
Direction Register
0 = input,
1 = output
1
LCD_SEG48[3]
LCD_SEG49[3]
DIO_DIR2 (SFR 0xA1)
Table 41: Data/Direction Registers and Internal Resources for DIO 43-46 (71M6531D/F)
DIO
43 44 45 46
LCD Segment
63 64 65 66
Pin number
29 23 28 5
Configuration (DIO or
LCD segment)
7
0
1
2
LCD_BITMAP[63:56]
LCD_BITMAP[64:71]
Data Register
LCD_SEG63[0]
LCD_SEG64[0]
LCD_SEG65[0]
LCD_SEG66[0]
Direction Register
0 = input, 1 = output
LCD_SEG63[3]
LCD_SEG64[3]
LCD_SEG65[3]
LCD_SEG66[3]