71M6531F-IM/F Maxim Integrated Products, 71M6531F-IM/F Datasheet - Page 42

• Manufacturer Part Number: 71M6531F-IM/F
• Description: IC ENERGY METER 256KB 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 71M6531F-IM/F

• Mounting Style: SMD/SMT
• Package / Case: QFN-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet 71M6531D/F-71M6532D/F
42
Configuration (DIO
or LCD segment)
Data Register
Direction Register
Internal Resources
Configurable
Configuration (DIO
or LCD segment)
Data Register
Direction Register
0 = input,
1 = output
LCD Segment
LCD Segment
Pin number
Pin number
Table 40: Data/Direction Registers and Internal Resources for DIO 17-29 (71M6531D/F)
Table 41: Data/Direction Registers and Internal Resources for DIO 43-46 (71M6531D/F)
Table 39: Data/Direction Registers and Internal Resources for DIO 1-15 (71M6531D/F)
DIO
DIO
Configuration (DIO or
LCD segment)
Data Register
Direction Register
0 = input, 1 = output
LCD_BITMAP[39:32]
LCD Segment
PB
65
Pin number
–
–
–
–
–
–
–
–
0
–
–
© 2005-2010 TERIDIAN Semiconductor Corporation
DIO
17
37
13
60
5
1
1
1
–
–
1
1
–
DIO2 = P2 (SFR 0xA0)
DIO_DIR2 (SFR 0xA1)
DIO0 = P0 (SFR 0x80)
DIO_DIR0 (SFR 0xA2)
–
–
–
–
–
–
2
–
3
–
2
2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
24
39
–
–
–
–
–
–
–
–
–
–
–
Y
4
0
4
4
LCD_BITMAP[63:56]
25
40
–
–
–
–
–
–
Y
–
–
–
–
–
–
5
1
5
5
LCD_BITMAP[31:24]
26
41
–
–
–
–
–
–
Y
6
2
6
6
–
–
–
–
–
–
27
42
–
–
–
–
–
–
Y
7
3
7
7
43
63
29
7
28
43
–
–
–
–
–
Y
8
4
0
0
44
64
23
LCD_BITMAP[64:71]
0
29
44
–
–
–
–
–
9
Y
5
1
1
DIO3 = P3 (SFR 0xB0)
DIO1 = P1 (SFR 0x90)
DIO_DIR1 (SFR 0x91)
45
65
28
1
10
30
45
–
–
–
–
–
Y
6
2
2
46
66
11
31
46
5
2
–
–
–
–
–
Y
7
3
3
LCD_BITMAP[39:32]
LCD_BITMAP[55:48]
28
48
47
12
32
68
0
4
FDS 6531/6532 005
0
4
4
–
–
–
–
–
–
–
29
49
24
13
33
30
1
5
1
5
5
–
14
34
21
2
–
–
–
–
–
6
6
–
15
35
22
v1.3
3
7
7
–
–
–
–
–
–