ade7566 Analog Devices, Inc., ade7566 Datasheet - Page 89

• Manufacturer Part Number: ade7566
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Table 81. LCD Frame Rate Selection for f
FD3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
Table 82. LCD Frame Rate Selection for f
FD3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
Table 83. LCD Segment Enable SFR (LCDSEGE, 0x97)
Bit No.
7
6
5
4
3
2
1 to 0
Not within the range of typical LCD frame rates.
Not within the range of typical LCD frame rates.
FD2
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
FD2
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
Mnemonic
FP25EN
FP24EN
FP23EN
FP22EN
FP21EN
FP20EN
Reserved
FD1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
FD1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
FD0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
FD0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Default
0
0
0
0
0
0
0
f
256
170.7
128
102.4
85.3
73.1
64
56.9
51.2
46.5
42.7
39.4
36.6
34.1
32
16
f
32
21.3
16
16
16
16
16
16
16
16
16
16
16
16
128
64
LCD
LCD
(Hz)
(Hz)
2× Multiplexing
2× Multiplexing
LCDCLK
LCDCLK
Frame Rate (Hz)
128
85.3
64
51.2
42.7
36.6
32
28.5
25.6
23.25
21.35
19.7
18.3
17.05
16
8
Frame Rate (Hz)
16
10.6
8
8
8
8
8
8
8
8
8
8
8
8
64
32
FP25 Function Select Bit. 0 = General-Purpose I/O, 1 = LCD Function.
FP24 Function Select Bit. 0 = General-Purpose I/O, 1 = LCD Function.
FP23 Function Select Bit. 0 = General-Purpose I/O, 1 = LCD Function.
FP22 Function Select Bit. 0 = General-Purpose I/O, 1 = LCD Function.
FP21 Function Select Bit. 0 = General-Purpose I/O, 1 = LCD Function.
FP20 Function Select Bit. 0 = General-Purpose I/O, 1 = LCD Function.
Description
These bits should be left at 0 for proper operation.
1
= 2048 Hz (LCDCON[3] = 0)
= 128 Hz (LCDCON[3] = 1)
1
Rev. 0 | Page 89 of 136
f
341.3
341.3
256
204.8
170.7
146.3
128
113.8
102.4
93.1
85.3
78.8
73.1
68.3
64
32
f
32
32
32
32
32
32
32
32
32
32
32
32
32
32
128
64
LCD
LCD
(Hz)
(Hz)
3× Multiplexing
3× Multiplexing
Frame Rate (Hz)
170.7
113.8
85.3
68.3
56.9
48.8
42.7
37.9
34.1
31
28.4
26.3
24.4
22.8
21.3
10.7
Frame Rate (Hz)
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
42.7
21.3
1
1
f
512
341.3
256
204.8
170.7
146.3
128
113.8
102.4
93.1
85.3
78.8
73.1
68.3
64
32
f
32
32
32
32
32
32
32
32
32
32
32
32
32
32
128
64
LCD
LCD
ADE7566/ADE7569
(Hz)
(Hz)
4× Multiplexing
4× Multiplexing
Frame Rate (Hz)
128
85.3
64
51.2
42.7
36.6
32
28.5
25.6
23.25
21.35
19.7
18.3
17.05
16
8
Frame Rate (Hz)
8
8
8
8
8
8
8
8
8
8
8
8
8
8
32
16
1