參數(shù)資料
型號: W83977TF(EOL)
英文描述: W83877TF plus KBC. CIR. RTC
中文描述: W83877TF加比聯(lián)。稅務(wù)局局長。時鐘
文件頁數(shù): 45/161頁
文件大?。?/td> 592K
代理商: W83977TF(EOL)
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-36 -
Revision A1
1
2
3
4
5
6
7
0
DSC#
DSD#
WE F/F
RDATA F/F
WD F/F
DSA#
DSB#
DRV2#
DRV2# (Bit 7):
0 A second drive has been installed
1 A second drive has not been installed
DSB# (Bit 6):
This bit indicates the status of DSB# output pin.
DSA# (Bit 5):
This bit indicates the status of DSA# output pin.
WD F/F(Bit 4):
This bit indicates the complement of the latched WD# output pin at every rising edge of the WD#
output pin.
RDATA F/F(Bit 3):
This bit indicates the complement of the latched RDATA# output pin .
WE F/F (Bit 2):
This bit indicates the complement of latched WE# output pin.
DSD# (Bit 1):
0 Drive D has been selected
1 Drive D has not been selected
DSC# (Bit 0):
0 Drive C has been selected
1 Drive C has not been selected
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