參數(shù)資料
型號: MB86967PFV
元件分類: 微控制器/微處理器
英文描述: 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 112/129頁
文件大小: 1519K
代理商: MB86967PFV
83
MB86967
Figure 14 Receive Packet Read Routine
“A” From
Flg. 12
RX PKT READ
Read packet header from buffer
Recalculate RPKT LEFT, subtracting byte count read
Read all or part of packet
Process packet
Increment RX CNT
Clear RX PKT
Set RPKT LEFT to length given in header
To Flg. 12
“B”
Set RX CNT = 0
Mask interrupts
RBUF
EMPTY?
YES
NO
RC CNT =
RX MAX?
YES
NO
Read more of
packet?
YES
NO
= 0
> 0
RPKT LEFT?
8bytes
> 8bytes
Read and discard
balance of packet
Write 04H to Skip Packet Register, BMPR14
Delay 260 ns minimum or poll BMPR14 utill it is 00H
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