UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 139

• Manufacturer Part Number: UPD70433GD-16-5BB
• Description: V55PITM 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

Remark
CTS high-level width
CTS low-level width
Transmit/receive data cycle
T
T
T
T
T
DATASTB setup time
DATASTB low-level width
PD setup time (to DATASTB )
PD hold time (from DATASTB )
BUSY delay time from DATASTB
PD setup time (to DATASTB )
PD hold time (from DATASTB )
BUSY delay time from DATASTB
DATASTB delay time from PD
DATASTB setup time (to ACK )
ACK input low-level width
DATASTB setup time (to BUSY )
BUSY input high-level width
Port output delay time (from CLKOUT )
Port input setup time (to CLKOUT )
Port input hold time (from CLKOUT )
DMARQm high-level hold time
REFRQ delay time from CLKOUT
REFRQ delay time from CLKOUT
RAS delay time from REFRQ
RD delay time from ASTB
TI high-level width
TI low-level width
TOm setup time (to CLKOUT )
(from ASTB )
X
X
X
X
X
n : Number of address wait states
N : Number of data wait states
T : t
C output clock cycle
C output clock high-level width
C output clock low-level width
D delay time from T
D delay time from CTS
CYK
Numbers in the Symbol column correspond to numbers in the timing charts.
PARAMETER
X
C
100
101
102
103
104
105
106
107
108
109
123
124
125
126
127
128
129
130
131
132
133
88
89
90
91
92
93
94
95
96
97
98
99
SYMBOL
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
WCTH
WCTL
CYD
CYC
WCH
WCL
DTCTD
DCTTD
SDSK
WDSL1
WDSL2
SPDDS1
HDSPD1
DDSBY1
SPDDS2
HDSPD2
DDSBY2
DPDDSL
SDSAK
WAKL
SDSBY
WBYH
DKP
SPK
HKP
HSTDQ
DKREL
DKREH
DRERA
DSTLRL
WTIH
WTIL
DKT
UART
UART
Input mode
Input mode
Output mode
Input mode
(DATASTB latch mode)
Input mode
(DATASTB latch mode)
Output mode
Demand release
mode; m = 0 or 1
m = 00, 01, 20, 21, 30
TEST CONDITIONS
16T – 10
16T – 10
0.5T – 5
2T – 10
2T – 30
nT – 5
MIN.
32T
32T
2T
2T
2T
4T
4T
2T
2T
4T
4T
25
45
45
25
16
0
0
0
8
0
0
0
5
MAX.
512T
512T
2t
4T
4T
90
50
25
25
30
CYC
PD70433
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
139