參數(shù)資料
型號: ADE7169F16
廠商: Analog Devices, Inc.
英文描述: Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver
中文描述: 單相電能計(jì)量集成電路8052微控制器,RTC和LCD驅(qū)動器
文件頁數(shù): 91/140頁
文件大小: 1359K
代理商: ADE7169F16
Preliminary Technical Data
ADE7169F16
Rev. PrD | Page 91 of 140
1
1
1
1
128
64
42.7
32
0
0
0
0
64
32
21.3
16
0
0
0
1
32
16
10.7
8
0
0
1
0
21.3
10.6
10.7
8
0
0
1
1
16
8
10.7
8
: Boxes shaded in grey are not within the range of typical LCD frame rates
Table 78. LCD Segment Enable SFR (LCDSEGE, 0x97)
Bit
Location
Mnemonic
7
FP25EN
Bit
Default
Value
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
Delay before powerdown
FDELAY[1:0]
0
0
No timeout
0
1 2 cycles
1
0 4 cycles
1
1 8 cycles
0
6
FP24EN
0
5
FP23EN
0
4
FP22EN
0
3
FP21EN
0
2
FP20EN
0
1-0
FDELAY
0
Table 79. LCD Pointer SFR (LCDPTR, 0xAC)
Bit
Location
Mnemonic
7
W/R
Bit
Default
Value
Description
0
Read or Write LCD bit
If this bit is set, the data in LCDDAT will be written to the address
indicated by the bits LCDPTR[5 :0]
6
5-0
RESERVED
ADDRESS
0
0
Reserved
LCD Memory Address - See Table 82.
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