参数资料
型号: ADE7569ASTZF16
厂商: Analog Devices Inc
文件页数: 89/136页
文件大小: 0K
描述: IC ENERGY METER MCU 16K 64LQFP
标准包装: 1
输入阻抗: *
测量误差: *
电压 - 高输入/输出: *
电压 - 低输入/输出: *
电流 - 电源: *
电源电压: *
测量仪表类型: *
工作温度: *
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
Preliminary Technical Data
Table 79. LCD Frame Rate Selection for f LCDCLK = 2048 Hz (LCDCON[3]=0)
ADE7566/ADE7569
2× Multiplexing
3× Multiplexing
4× Multiplexing
FD3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
FD2
0
0
0
1
1
1
1
0
0
0
0
1
1
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
f LCD (Hz) Frame Rate (Hz)
256 128 1
170.7 85.3
128 64
102.4 51.2
85.3 42.7
73.1 36.6
64 32
56.9 28.5
51.2 25.6
46.5 23.25
42.7 21.35
39.4 19.7
36.6 18.3
34.1 17.05
32 16
16 8
f LCD (Hz) Frame Rate (Hz)
341.3 170.7 1
341.3 113.8 1
256 85.3
204.8 68.3
170.7 56.9
146.3 48.8
128 42.7
113.8 37.9
102.4 34.1
93.1 31
85.3 28.4
78.8 26.3
73.1 24.4
68.3 22.8
64 21.3
32 10.7
f LCD (Hz) Frame Rate (Hz)
512 128 1
341.3 85.3
256 64
204.8 51.2
170.7 42.7
146.3 36.6
128 32
113.8 28.5
102.4 25.6
93.1 23.25
85.3 21.35
78.8 19.7
73.1 18.3
68.3 17.05
64 16
32 8
1
Not within the range of typical LCD frame rates.
Table 80. LCD Frame Rate Selection for f LCDCLK = 128 Hz (LCDCON[3]=1)
2× Multiplexing
3× Multiplexing
4× Multiplexing
FD3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
FD2
0
0
0
1
1
1
1
0
0
0
0
1
1
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
f LCD (Hz) Frame Rate (Hz)
32 16 1
21.3 10.6
16 8
16 8
16 8
16 8
16 8
16 8
16 8
16 8
16 8
16 8
16 8
16 8
128 64
64 32
f LCD (Hz) Frame Rate (Hz)
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
32 10.7
128 42.7
64 21.3
f LCD (Hz) Frame Rate (Hz)
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
32 8
128 32
64 16
Table 81. LCD Segment Enable SFR (LCDSEGE, 0x97)
Bit No.
7
6
5
4
3
2
1 to 0
Mnemonic
FP25EN
FP24EN
FP23EN
FP22EN
FP21EN
FP20EN
Reserved
Default
0
0
0
0
0
0
0
Description
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.
These bits should be left at 0 for proper operation
Rev. PrA | Page 89 of 136
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