ade7169f16 Analog Devices, Inc., ade7169f16 Datasheet - Page 91

• Manufacturer Part Number: ade7169f16
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
1
0
0
0
0
Table 78. LCD Segment Enable SFR (LCDSEGE, 0x97)
Table 79. LCD Pointer SFR (LCDPTR, 0xAC)
Bit
Location
7
6
5
4
3
2
1-0
Bit
Location
7
6
5-0
1
0
0
0
0
: Boxes shaded in grey are not within the range of typical LCD frame rates
1
0
0
1
1
Bit
Mnemonic
FP25EN
FP24EN
FP23EN
FP22EN
FP21EN
FP20EN
FDELAY
Bit
Mnemonic
W/R
RESERVED
ADDRESS
1
0
1
0
1
128
64
32
21.3
16
64
32
16
10.6
8
Default
Value
0
0
0
0
0
0
0
Default
Value
0
0
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]
Description
FP25 Function Select bit
0
1
FP24 Function Select bit
0
1
FP23 Function Select bit
0
1
FP22 Function Select bit
0
1
FP21 Function Select bit
0
1
FP20 Function Select bit
0
1
Delay before powerdown?
FDELAY[1:0]
0
0
1
1
Description
Reserved
LCD Memory Address - See Table 82.
Rev. PrD | Page 91 of 140
0
1 2 cycles
0 4 cycles
1 8 cycles
42.7
21.3
10.7
10.7
10.7
General Purpose I/O
LCD Function
General Purpose I/O
LCD Function
General Purpose I/O
LCD Function
General Purpose I/O
LCD Function
General Purpose I/O
LCD Function
General Purpose I/O
LCD Function
No timeout
32
16
8
8
8
ADE7169F16