UPD78320GJ-5BJ NEC, UPD78320GJ-5BJ Datasheet - Page 68

• Manufacturer Part Number: UPD78320GJ-5BJ
• Description: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

68
AC CHARACTERISTICS (T
System clock cycle time
Address setup time (vs. ASTB )
Address hold time (vs. ASTB )
RD delay time from address
Address float time from RD
Data input time from address
Data input time from RD
RD delay time from ASTB
Data hold time (vs. RD )
Address active time from RD
RD low-level width
ASTB high-level width
WR delay time from address
Data output time from ASTB
Data output time from WR
WR delay time from ASTB
Data setup time (vs. WR )
Data hold time (vs. WR )
ASTB delay time from WR
WR low-level width
Non-consecutive read/write operation (with general-purpose memory connected)
Parameter
A
= –10 to +70 C, V
Symbol
t
t
t
t
t
t
t
t
t
t
DSTOD
t
t
t
t
t
t
t
t
DWOD
SODW
HWOD
t
t
DSTR
WSTH
DSTW
DWST
SAST
HSTA
DAID
DRID
HRID
WRL
DAW
WWL
CYK
DAR
FRA
DRA
DD
= +5 V 10 %, V
Test Conditions
SS
= 0 V)
MIN.
125
157
147
157
32
32
85
42
50
37
85
42
32
42
0
PD78320, 78322
MAX.
250
222
112
102
40
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns