W78LE516 Datasheet, PDF (10/31 Pages) Winbond – 8-BIT MICROCONTROLLER

Preliminary W78LE516
P2ECON (AEH), continued
BIT NAME
FUNCTION
5 P41CSINV The similarity definition as P43SINV.
4 P40CSINV The similarity definition as P43SINV.
3
-
Reserve
2
-
Reserve
1
-
0
0
-
0
Port 4 Base Address Registers
P40AH, P40AL:
The Base address register for comparator of P4.0. P40AH contains the high-order byte of address,
P40AL contains the low-order byte of address.
P41AH, P41AL:
The Base address register for comparator of P4.1. P41AH contains the high-order byte of address,
P41AL contains the low-order byte of address.
P42AH, P42AL:
The Base address register for comparator of P4.2. P42AH contains the high-order byte of address,
P42AL contains the low-order byte of address.
P43AH, P43AL:
The Base address register for comparator of P4.3. P43AH contains the high-order byte of address,
P43AL contains the low-order byte of address.
P4 (D8H)
BIT
7
6
5
4
3
2
1
0
NAME
-
-
-
-
P43
P42
P41
P40
FUNCTION
Reserve
Reserve
Reserve
Reserve
Port 4 Data bit which outputs to pin P4.3 at mode 0.
Port 4 Data bit. which outputs to pin P4.2 at mode 0.
Port 4 Data bit. which outputs to pin P4.1at mode 0.
Port 4 Data bit which outputs to pin P4.0 at mode 0.
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