參數(shù)資料
型號: 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
文件頁數(shù): 48/57頁
文件大?。?/td> 580K
代理商: NT6862U
NT6862-5xxxx
48
Interrupt
IRQ0/1 Group
Service Routine
INTRX
Yes
No
Open INTRX & INTNAK INT
Read One Byte
Data From
CH0RXDATReg.
Receiver Over
close INT interrupt
Return
send repeat
start
Yes
Read One Byte
Data From
CH0RXDATReg.
Send repeat start
set last byte flag
No
Yes
Yes
No
Need
Polling
INTRX
Last two
byte data
INTNAK
yes
No
Write 1 to MODE bit
(system send out a STOP)
yes
No
Need
Polling
INTNAK
No
INTTX
Yes
Yes
No
Yes
No
Need
Polling
INTTX
Last byte
Trans.
Send repeat start
Trans. over
close INT interrupt
send repeat
start
Yes
No
Figure 15.11. Master Mode INT Operation
last byte
data
Yes
No
No
Send repeat start
set last byte flag
Read One Byte
Data From
CH0RXDATReg.
Write 1 to MODE bit
(system send out a STOP)
Put next byte data
into
CH0TXDATReg.
Open INTRX & INTNAK INT
Other interruptProcess
or Have someerror
Yes
No
Calling
Address
No Slave Device Exist
System will send outSTOP &
set MODE bit to 1 automatically
Transmission failed
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