W78LE365_07 Datasheet, PDF (12/42 Pages) Winbond – 8-BIT MICROCONTROLLER

W78LE365/W78L365A
P4CONB (C3H), continued
BIT
NAME
FUNCTION
Chip-select signals address comparison:
00: Compare the full address (16 bits length) with the base address register
P43AH, P43AL.
P43CMP1 ^{01: Compare the 15 high bits (A15−A1) of address bus with the base address}
5, 4
register P43AH, P43AL.
P43CMP0
10: Compare the 14 high bits (A15−A2) of address bus with the base address
register P43AH, P43AL.
11: Compare the 8 high bits (A15−A8) of address bus with the base address
register P43AH, P43AL.
3, 2
P42FUN1 _{The P4.2 function control bits which are the similar definition as P43FUN1,}
P42FUN0 ^P43FUN0.
1, 0
P42CMP1 _{The P4.2 address comparator length control bits which are the similar definition}
P42CMP0 ^{as P43CMP1, P43CMP0.}
P4CONA (C2H)
BIT
NAME
FUNCTION
7, 6
P41FUN1 _{The P4.1 function control bits which are the similar definition as P43FUN1,}
P41FUN0 ^P43FUN0.
5, 4
P41CMP1 _{The P4.1 address comparator length control bits which are the similar definition}
P41CMP0 ^{as P43CMP1, P43CMP0.}
3, 2
P40FUN1 _{The P4.0 function control bits which are the similar definition as P43FUN1,}
P40FUN0 ^P43FUN0.
1, 0
P40CMP1 _{The P4.0 address comparator length control bits which are the similar definition}
P40CMP0 ^{as P43CMP1, P43CMP0.}
P4CSIN (AEH)
BIT
NAME
FUNCTION
The active polarity of P4.3 when pin P4.3 is defined as read and/or write strobe
signal.
7
P43CSINV _{= 1: P4.3 is active high when pin P4.3 is defined as read and/or write strobe signal.}
= 0: P4.3 is active low when pin P4.3 is defined as read and/or write strobe signal.
6 P42CSINV The similarity definition as P43SINV.
5 P41CSINV The similarity definition as P43SINV.
4 P40CSINV The similarity definition as P43SINV.
3
-
Reserve
2
-
Reserve
1
-
0
0
-
0
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