參數(shù)資料
型號: UPD72001GC-11-3B6
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): 17/40頁
文件大?。?/td> 206K
代理商: UPD72001GC-11-3B6
μ
PD72001-11, 72001-A8
17
Serial control:
Parameter
Symbol
Condition
Rated Value
Unit
MIN.
MAX.
Transmit/receive data cycle
t
CYD
5
t
CYK
STR
X
C, TR
X
C input clock cycle
t
CYC
90
ns
STR
X
C, TR
X
C input
clock pulse width
High
t
WCH
40
ns
Low
t
WCL
T
A
= –10 to +70
°
C
40
ns
T
A
= –40 to +85
°
C
45
STR
X
C, TR
X
C
T
X
D delay time
t
DTCTD1
×
1 mode, COP, BOP
100
ns
t
DTCTD2
×
16, 32, 64 mode
300
ns
TR
X
C
T
X
D delay time
t
DTCTD3
TR
X
C is output
0
100
ns
R
X
D setup time (vs. STR
X
C, TR
X
C
)
t
SRDRC
When DPLL is not used
0
ns
R
X
D hold time (vs. STR
X
C, TR
X
C
)
t
HRCRD
When DPLL is not used
120
ns
R
X
D
T
X
D delay time
t
DRDTD1
ECHO BACK mode
100
ns
t
DRDTD2
Without SDLC Loop delay
100
ns
T
X
D
INT delay time
t
DTDIQ
T
X
INT mode
4
6
t
CYK
T
X
D
DRQT
X
delay time
t
DTDDQ
T
X
DMA mode
4
6
t
CYK
R
X
C
Note
INT delay time
t
DRCIQ
R
X
INT mode
7
11
t
CYK
R
X
C
Note
DRQR
X
delay time
t
DRCDQ
R
X
DMA mode
7
11
t
CYK
RD
DRQR
X
delay time
t
DRDQ
120
ns
WR
DRQT
X
delay time
t
DWDQ
120
ns
Note
Of STR
X
C and TR
X
C, the one used as the receive clock.
Interrupt control:
Parameter
Symbol
Condition
Rated Value
Unit
MIN.
MAX.
INTAK low-pulse width
t
WIAL
120
ns
INTAK high-pulse width
t
WIAH
120
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 = 2.2 V
Note
300
ns
SR2B read RD
INT
delay time
t
DRDIQ
INT output level = 0.8 V
Note
150
ns
INT output level = 2.2 V
Note
300
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
20
ns
INTAK
data output delay time
t
DIAD
120
ns
INTAK
data float delay time
t
FIAD
10
85
ns
Note
Measured value with 2-k
pull-up resistor and 100-pF load capacitance connected
相關(guān)PDF資料
PDF描述
UPD72001GC-A8-3B6 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001-11 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001-A8 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001G-11-22 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001C-11 MULTI-PROTOCOL SERIAL CONTROLLERS
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