ade7518 Analog Devices, Inc., ade7518 Datasheet - Page 123

• Manufacturer Part Number: ade7518
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Table 141. Port 0 SFR (P0, 0x80)
Bit
7
6
5
4
3
2
1
0
1
Table 142. Port 1 SFR (P1, 0x90)
Bit
7
6
5
4
3
2
1
0
1
Table 143. Port 2 SFR (P2, 0xA0)
Bit
7 to 4
3
2
1
0
1
When an alternate function is chosen for a pin of this port, the bit controlling this pin should always be set.
When an alternate function is chosen for a pin of this port, the bit controlling this pin should always be set.
When an alternate function is chosen for a pin of this port, the bit controlling this pin should always be set.
Address
0x87
0x86
0x85
0x84
0x83
0x82
0x81
0x80
Address
0x97
0x96
0x95
0x94
0x93
0x92
0x91
0x90
Address
0x97 to 0x94
0x93
0x92
0x91
0x90
Mnemonic
T1
T0
CF2
CF1
INT1
Mnemonic
T2
T2EX
TxD
RxD
Mnemonic
P2.3
P2.2
P2.1
P2.0
Default
1
1
1
1
1
1
1
1
Default
1
1
1
1
1
1
1
1
Default
0x1F
1
1
1
1
Description
This bit reflects the state of the P0.7/SS/T1 pin. It can be written or read.
This bit reflects the state of the P0.6/SCLK/T0 pin. It can be written or read.
This bit reflects the state of the P0.5/MISO pin. It can be written or read.
This bit reflects the state of the P0.4/MOSI/SDATA pin. It can be written or read.
This bit reflects the state of the P0.3/CF2 pin. It can be written or read.
This bit reflects the state of the P0.2/CF1/RTCCAL pin. It can be written or read.
This bit reflects the state of the P0.1/FP19 pin. It can be written or read.
This bit reflects the state of the BCTRL/INT1/P0.0 pin. It can be written or read.
Description
This bit reflects the state of the P1.7/FP20 pin. It can be written or read.
This bit reflects the state of the P1.6/FP21 pin. It can be written or read.
This bit reflects the state of the P1.5/FP22 pin. It can be written or read.
This bit reflects the state of the P1.4/T2/FP23 pin. It can be written or read.
This bit reflects the state of the P1.3/T2EX/FP24 pin. It can be written or read.
This bit reflects the state of the P1.2/FP25 pin. It can be written or read.
This bit reflects the state of the P1.1/TxD pin. It can be written or read.
This bit reflects the state of the P1.0/RxD pin. It can be written or read.
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Description
These bits are unused and should remain set.
This bit reflects the state of the SDEN/P2.3 pin. It can be written only.
This bit reflects the state of the P2.2/FP16 pin. It can be written or read.
This bit reflects the state of the P2.1/FP17 pin. It can be written or read.
This bit reflects the state of the P2.0/FP18 pin. It can be written or read.
1
1
1
ADE7518