UPD70208HGF-12-3B9 NEC [NEC], UPD70208HGF-12-3B9 Datasheet - Page 72

• Manufacturer Part Number: UPD70208HGF-12-3B9
• Description: V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

72
(2)
ASTB
CLKOUT
CLKOUT
Address float
CLKOUT
CLKOUT
RD
RD low-level width
BUFEN
CLKOUT
CLKOUT
WR low-level width
WR
CLKOUT
CLKOUT
HLDRQ setup time (vs. CLKOUT )
CLKOUT
CLKOUT
CLKOUT
WR low-level width (DMA cycle)
RD , WR
DMAAK
RD
TC output delay time (vs. CLKOUT )
TC OFF delay time (vs. CLKOUT )
TC low-level width
TC pull-up delay time (vs. CLKOUT )
END setup time (vs. CLKOUT )
END low-level width
DMARQ setup time (vs. CLKOUT )
INTPn low-level width
RxD setup time (vs. SCU internal clock )
RxD hold time (vs. SCU internal clock )
CLKOUT
Notes 1. MWR and IOWR signals in DMA cycle
PD70208H, 70216H-20 (T
delay time (vs. WR )
address delay time
BUFEN
2. MWR and IOWR signals in BUFEN, BUFR/W, INTAK, REFRQ, and CPU cycles
3. t
delay time (vs. RD )
address hold time
control 1
control 2
delay time (vs. DMAAK )
BUFR/W delay time (read cycle)
RD
RD
data output delay time
data float delay time
BS
BS
HLDAK delay time
DMAAK delay time
DMAAK delay time (cascade mode)
SRDY delay time
KKH
RD
+ 2t
or BUFR/W
delay time
delay time
delay time
delay time
Note 1
Note 2
delay time
CYK
delay time
delay time
– 5 (reference value when a 1.1-k
(write cycle)
A
= –40 to +85 C, V
Parameter
Data Sheet U13225EJ4V0DS00
DD
= 5 V 5%) (2/3)
DMA extended write
DMA normal write
pull-up resistor is connected)
Output Pin Load Capacitance: C
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<40>
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<45>
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<50>
<51>
<52>
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Symbol
PD70208H, 70216H
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
HSTA
DKCT1
DKCT2
DAFRL
DKRL
DKRH
DRHA
RR
DBECT
DKD
FKD
WW
DWCT
DKBL
DKBH
SHQK
DKHA
DKHDA
DKLDA
WW1
WW2
DDARW
DRHDAH
DWHRH
DKTCL
DKTCF
TCTCL
DKTCH
SEDK
EDEDL
SDQK
IPIPL
SRX
HRX
DKSR
2t
2t
2t
t
t
t
t
t
t
t
PD70208H-20
PD70216H-20
MIN.
KKH
t
KKL
KKL
CYK
KKH
KKL
CYK
CYK
CYK
CYK
CYK
500
500
20
40
10
60
5
5
0
5
5
5
5
5
5
7
5
5
5
3
–10
–10
–10
–15
–10
–10
–10
–5
–15
–15
–15
Note 3
MAX.
100
25
30
25
28
25
25
30
25
25
25
45
25
25
L
= 100 pF
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns