參數(shù)資料
型號(hào): 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): 103/129頁
文件大?。?/td> 1519K
代理商: MB86967PFV
75
MB86967
5. Operation Sequence in ISA Bus Mode
* : The time for setting the DLCR, MAR, and BMPR registers may be included in the waiting time of 200
s.
Standby state: The clock to each circuit stops but crystal oscillation does not.
Shutdown state: Crystal oscillation stops.
Operable state
RESET pin = High
NO
YES
NO
YES
NO
YES
200 ns WAIT?
Write to reset register.
200 ns WAIT?
RESET pin = High
Is crystal oscillation
RESET pin = Low
Power on
NO
YES
Mode?
50 ms WAIT?
Jamperless
Jamper
Write 1 to
ENA DLC bit
of DLCR6.
Initialized state
Write 0 to STBY bit
of DLCR7.
Set DLCR, MAR, and
BMPR registers.
BMPR14 Bit 4 = 0?
200
s WAIT?
Standby state
Shutdown stat
Write 0 to ENA DLC bit
of DLCR6.
NO
YES
NO
YES
Write 1 to STBY bit
of DLCR7.
*
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