W83787IF Datasheet, PDF (114/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

CR11:
bit 3 - bit 0: GIO0AD10 - GIO0AD8 => GIOP0 (pin 92) address bit 10 - bit 8
bit 5- bit 3 : Reversed
bit 7 - bit 6: G0CADM1 - G0CADM0 => GIOP0 address bit compare mode selection
G0CADM1 G0CAMD0 GIOP0 pin
0
0
compare GIO0AD10 - GIO0AD0 with SA10 -SA0
0
1
compare GIO0AD10 - GIO0AD1 with SA10 -SA1
1
0
compare GIO0AD10 - GIO0AD2 with SA10 -SA2
1
1
compare GIO0AD10 - GIO0AD3 with SA10 -SA3
CR12:
bit 7 -bit 0 : GIO1AD7 - GIO1AD0 => GIOP1 (pin 96) address bit 7 - bit 0.
CR13:
bit 3 - bit 0: GIO1AD10 - GIO1AD8 => GIOP1 (pin 96) address bit 10 - bit 8
bit 5- bit 3 : Reversed
bit 7 - bit 6: G1CADM1 - G1CADM0 => GIOP1 address bit compare mode selection
G1CADM1 G1CAMD0 GIOP1 pin
0
0
compare GIO1AD10 - GIO1AD0 with SA10 -SA0
0
1
compare GIO1AD10 - GIO1AD1 with SA10 -SA1
1
0
compare GIO1AD10 - GIO1AD2 with SA10 -SA2
1
1
compare GIO1AD10 - GIO1AD3 with SA10 -SA3
CR14:
bit 7 - bit 5: GIOP0MD2 - GIOP0MD 0 = > GIOP0 pin mode selection
GIOP0MD2 GIOP0MD1 GIOP0MD0 GIOP0 pin
0
0
0
inactive (tri-state)
0
0
1
as a data output pin (SD0 --> GIOP0), when (AEN=L)
AND (NIOW=L) AND (SA10-0 = GIO0AD10-0), the
value of SD0 will present at GIOP0
0
1
0
as a data input pin (GIOP0 --> SD0), when (AEN=L)
AND (NIOR=L) AND (SA10-0 = GIO0AD10-0), the
value of GIOP0 will present at SD0
0
1
1
as a data input/output pin (GIOP0 <--> SD0).
When (AEN=L) AND (NIOW=L) AND (SA10-0 =
GIO0AD10-0), the value of SD0 will present at GIOP0
When (AEN=L) AND (NIOR=L) AND (SA10-0 =
GIO0AD10-0), the value of GIOP0 will present at SD0
877/787I APN 3
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