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)。稅務局局長。時鐘
文件頁數(shù): 140/161頁
文件大?。?/td> 592K
代理商: W83977TF(EOL)
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-131 -
Revision A1
11.3.2
UART/Parallel Port
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN.
MAX.
UNIT
Delay from Stop to Set Interrupt
T
SINT
9/16
Baud
Rate
Delay from IOR# Reset Interrupt
T
RINT
100 pf Loading
1
μ
S
Baud
Rate
Delay from Initial IRQ Reset to
Transmit Start
T
IRS
1/16
8/16
Delay from IOW# to Reset interrupt
Delay from Initial IOW# to interrupt
T
HR
100 pf Loading
175
nS
T
SI
9/16
16/16
Baud
Rate
Delay from Stop to Set Interrupt
T
STI
1/2
Baud
Rate
Delay from IOR# to Reset Interrupt
T
IR
100 pF Loading
250
nS
Delay from IOR# to Output
T
MWO
100 pF Loading
200
nS
Set Interrupt Delay from Modem
Input
T
SIM
250
nS
Reset Interrupt Delay from IOR#
T
RIM
250
nS
Interrupt Active Delay
T
IAD
100 pF Loading
25
nS
Interrupt Inactive Delay
T
IID
100 pF Loading
30
2
16
-1
nS
Baud Divisor
N
100 pF Loading
11.3.3 Parallel Port Mode Parameters
PARAMETER
SYM.
t1
MIN.
TYP.
MAX.
100
UNIT
nS
PD0-7, INDEX#, STROBE#, AUTOFD# Delay
from IOW#
IRQ Delay from ACK#, nFAULT
IRQ Delay from IOW#
IRQ Active Low in ECP and EPP Modes
ERROR# Active to IRQ Active
t2
t3
t4
t5
60
105
300
105
nS
nS
nS
nS
200
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