參數(shù)資料
型號(hào): NT6862U
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-Bit Microcontroller for Monitor
中文描述: 8位微控制器的監(jiān)控
文件頁(yè)數(shù): 42/57頁(yè)
文件大小: 580K
代理商: NT6862U
NT6862-5xxxx
42
Interrupt
IRQ0/1 Group
Service Routine
Polling
INTS
DDC2
yes
No
Open INTA
Change To DDC2
Slave Mode &
RECEIVING Mode
Put Slave Addr. Into
CH0ADDR Reg.
DDC1
Return
INTA
yes
Open
INTRX, INTNAK
& INTA
Put One Byte data Into
CH0TXDAT Reg.
Read Out the SRW bit
Reset Buffer Index
yes
No
READ Mode
No
yes
yes
No
Need
Polling
INTS
Need
Polling
INTA
INTV
Open
INTTX & INTS
yes
No
Put One Byte
Data Into
CH0TXDATReg.
Change To
DDC1 Mode
(MD_CON = 1)
Other INT.
Service
yes
No
Need
Polling
INTV
No
INTRX
yes
yes
Read One Byte
Data From
CH0RXDAT Reg.
No
Put $FF Into
CH0TXDAT Reg.
(release SDA line)
yes
No
Need
Polling
INTRX
Open
INTTX, INTNAK &
INTA
No
INTTX
yes
Trans.
Over
yes
Open
INTA & INTV
yes
Recv.
Over
Open
INTA & INTV
Open
INTRX, INTNAK &
INTA
No
Open
INTTX, INTNAK
& INTA
No
INTNAK
yes
yes
No
Need
Polling
INTNAK
Need
Polling
INTTX
WRITE
Mode
READ
Mode
Return to
DDC1
yes
Open
INTA
No
Return to
DDC1
yes
No
Open
INTA
No
System release SCL &
SDA & send out STOP
condition User can do
some process
Transmission failed
SLAVE Mode Operation
Figure 15.6. Slave Mode INT Operation
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