W83787IF Datasheet, PDF (116/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

0
1
0
as a data input pin (GIOP1 --> SD1), when (AEN=L)
AND (NIOR=L) AND (SA10-0 = GIO1AD10-0), the
value of GIOP1 will present at SD1
0
1
1
as a data input/output pin (GIOP1 <--> SD1).
When (AEN=L) AND (NIOW=L) AND (SA10-0 =
GIO1AD10-0), the value of SD1 will present at GIOP1
When (AEN=L) AND (NIOR=L) AND (SA10-0 =
GIO1AD10-0), the value of GIOP1 will present at SD1
1
X
X
as a Chip Select pin, the pin will active at (AEN=L) AND
(SA10-0 = GIO1AD10-0) OR (NIOR=L) OR (NIOW=L)
bit 4: GIO1CSH =0 the Chip Select pin will active LOW when (AEN=L) AND (SA10-0 = GIOAD10-0) OR (NIOR=L)
OR (NIOW=L)
=1 the Chip Select pin will active HIGH when (AEN=L) AND (SA10-0 = GIOAD10-0) OR (NIOR=L)
OR (NIOW=L)
bit 3: GCS1IOR
bit 2: GCS1IOW
GCS1IOR
0
0
1
1
GCS1IOW
0
1
0
1
The GIOP1 function as a Chip Select pin, and will active when (AEN=L)
AND (SA10-0 = GIO1AD10-0)
The GIOP1 function as a Chip Select pin, and will active when (AEN=L)
AND (SA10-0 = GIO1AD10-0) AND (NIOW=L)
The GIOP1 function as a Chip Select pin, and will active when (AEN=L)
AND (SA10-0 = GIO1AD10-0) AND (NIOR=L)
The GIOP1 function as a Chip Select pin, and will active when (AEN=L)
AND (SA10-0 = GIO1AD10-0) AND (NIOW=L OR NIOR=L)
bit 1 : GDA0OPI
bit 0 : GDA1IPI
GDA1OPI GDA1IPI
0
0
0
1
1
0
1
1
The GIOP1 function as a data pin, and GIOP1 --> SD1,
SD1 -->GIOP1
The GIOP1 function as a data pin, and inverse GIOP1 --> SD1,
SD1 -->GIOP1
The GIOP1 function as a data pin, and GIOP1 --> SD1,
inverse SD1 -->GIOP1
The GIOP1 function as a data pin, and inverse GIOP1 --> SD1,
inverse SD1 -->GIOP1
877/787I APN 3
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