參數(shù)資料
型號: UPD72001C-A8
廠商: NEC Corp.
英文描述: MULTI-PROTOCOL SERIAL CONTROLLERS
中文描述: 多協(xié)議串行控制器
文件頁數(shù): 23/40頁
文件大?。?/td> 206K
代理商: UPD72001C-A8
μ
PD72001-11, 72001-A8
23
Interrupt control:
Parameter
Symbol
Condition
Rated Value
Unit
MIN.
MAX.
INTAK low-pulse width
t
WIAL
150
ns
INTAK high-pulse width
t
WIAH
150
ns
PRI
PRO delay time
t
DPIPO
50
ns
INT
PRO
delay time
t
DIQPO
–20
+50
ns
2nd INTAK
INT
delay time
t
DIAIQ
INT output level = 0.8 V
Note
120
ns
INT output level = 1.8 V
Note
300
ns
SR2B read RD
INT
delay time
t
DRDIQ
INT output level
= 0.8 V
Note
T
A
= –10 to +70
°
C
170
ns
T
A
= –40 to +85
°
C
180
ns
INT output level = 1.8 V
Note
350
ns
PRI setup time (vs. INTAK
)
t
SPIIA1
When vector output is enabled
0
ns
PRI hold time (vs. INTAK
)
t
HIAPI1
20
ns
PRI setup time (vs. INTAK
)
t
SPIIA2
When vector output
is disabled
20
ns
PRI hold time (vs. INTAK
)
t
HIAPI2
T
A
= –10 to +70
°
C
20
ns
T
A
= –40 to +85
°
C
25
ns
INTAK
data output delay time
t
DIAD
120
ns
INTAK
data float delay time
t
FIAD
10
130
ns
Note
Measured value with 2-k
pull-up resistor and 100-pF load capacitance connected
Modem control:
Parameter
Symbol
Condition
Rated Value
Unit
MIN.
MAX.
CTS, DCD, SYNC
pulse width
High
t
WMH
2
t
CYK
Low
t
WML
2
t
CYK
CTS, DCD, SYNC
INT delay time
t
DMIQ
2
t
CYK
STR
X
C, TR
X
C
↑ →
SYNC setup time
t
SSYRC
COP external synchronization
0
2
t
CYK
相關PDF資料
PDF描述
UPD72001C MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001L MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001GC-11-3B6 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001GC-A8-3B6 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001-11 MULTI-PROTOCOL SERIAL CONTROLLERS
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