UPD72001C-11 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
MFG CO.
'UPD72001C-11' PDF : 40 Pages View PDF
µPD72001-11, 72001-A8
Interrupt control:
Parameter
Symbol
Condition
INTAK low-pulse width
INTAK high-pulse width
PRI → PRO delay time
INT↓ → PRO ↑ delay time
2nd INTAK ↓ → INT ↑ delay time
tWIAL
tWIAH
tDPIPO
tDIQPO
tDIAIQ
SR2B read RD ↓ → INT ↑ delay time tDRDIQ
PRI setup time (vs. INTAK ↓)
PRI hold time (vs. INTAK ↑)
PRI setup time (vs. INTAK ↓)
PRI hold time (vs. INTAK ↑)
INTAK → data output delay time
INTAK → data float delay time
tSPIIA1
tHIAPI1
tSPIIA2
tHIAPI2
tDIAD
tFIAD
INT output level = 0.8 VNote
INT output level = 1.8 VNote
INT output level
= 0.8 VNote
TA = –10 to +70 °C
TA = –40 to +85 °C
INT output level = 1.8 VNote
When vector output is enabled
When vector output
is disabled
TA = –10 to +70 °C
TA = –40 to +85 °C
Rated Value
Unit
MIN. MAX.
150
ns
150
ns
50
ns
–20
+50
ns
120
ns
300
ns
170
ns
180
ns
350
ns
0
ns
20
ns
20
ns
20
ns
25
ns
120
ns
10
130
ns
Note Measured value with 2-kΩ pull-up resistor and 100-pF load capacitance connected
Modem control:
Parameter
Symbol
Condition
CTS, DCD, SYNC
pulse width
High
Low
CTS, DCD, SYNC → INT delay time
STRXC, TRXC ↑ → SYNC setup time
tWMH
tWML
tDMIQ
tSSYRC
COP external synchronization
Rated Value
MIN. MAX.
2
2
2
0
2
Unit
tCYK
tCYK
tCYK
tCYK
23
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