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Chapter 30 I/O Ports
1.I/O Ports Functions
Pin Name
I/O Signal
P11_0
P11_0
IORDX
P12_7
P12_7
DEOP3
P12_6
P12_6
DEOTX3
DEOP3
P12_5
P12_5
DACKX3
P12_4
P12_4
DREQ3
P12_3
P12_3
DEOP2
P12_2
P12_2
DEOTX2
DEOP2
P12_1
P12_1
DACKX2
P12_0
P12_0
DREQ2
P13_7
P13_7
DEOP1
P13_6
P13_6
DEOTX1
DEOP1
P13_5
P13_5
DACKX1
P13_4
P13_4
DREQ1
P13_3
P13_3
DEOP0
P13_2
P13_2
DEOTX0
DEOP0
P13_1
P13_1
DACKX0
P13_0
P13_0
DREQ0
440
Circuit
Type
General purpose I/O.
TP04_0
Output pin for DMA I/O to memory fly-by transfer.
General purpose I/O.
TP04_0
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Input pin for DMA transfer stop request.
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Output pin for DMA transfer request acknowledgement.
General purpose I/O.
TP04_0
Input pin for DMA transfer request.
General purpose I/O.
TP04_0
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Input pin for DMA transfer stop request.
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Output pin for DMA transfer request acknowledgement.
General purpose I/O.
TP04_0
Input pin for DMA transfer request.
General purpose I/O.
TP04_0
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Input pin for DMA transfer stop request.
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Output pin for DMA transfer request acknowledgement.
General purpose I/O.
TP04_0
Input pin for DMA transfer request.
General purpose I/O.
TP04_0
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Input pin for DMA transfer stop request.
Output pin for DMA end of transfer.
General purpose I/O.
TP04_0
Output pin for DMA transfer request acknowledgement.
General purpose I/O.
TP04_0
Input pin for DMA transfer request.
Function
Port 12
Port 13
Port 14
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