UPD784035YGC NEC, UPD784035YGC Datasheet - Page 69

• Manufacturer Part Number: UPD784035YGC
• Description: 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: NEC

Data setup time (to WR ) t
Data hold time
(from WR )
ASTB delay time
(from WR )
WR low-level width
Float delay time from
HLDRQ
HLDAK delay time
from HLDRQ
HLDAK delay time
from float
HLDAK delay time
from HLDRQ
Active delay time from
HLDAK
(1) Read/write operation (2/2)
(2) Bus hold timing
Note The hold time includes the time during which V
Remark T: T
Remark T: T
Parameter
Parameter
50 pF and R
Note
n: Number of wait states (n
a: 1 (during address wait), otherwise, 0
n: Number of wait states (n
CYK
CYK
(system clock cycle time)
(system clock cycle time)
L
Symbol
Symbol
= 4.7 k .
t
t
t
t
t
t
t
t
WWL
DHQHHAH
DCFHA
DHQLHAL
DHAC
SODW
HWOD
DWST
FHQC
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
= +5.0 V 10%
= +5.0 V 10%
= +5.0 V 10%
= +5.0 V 10%
= +5.0 V 10%
= +5.0 V 10%
0)
0)
PD784035Y, 784036Y, 784037Y, 784038Y
Conditions
Conditions
OH1
and V
OL1
are held under the load conditions of C
(1.5+n)T–30
(1.5+n)T–40
(1.5+n)T–30
(1.5+n)T–40
0.5T–25
0.5T–12
0.5T–5
1T–20
1T–30
MIN.
MIN.
(6+a+n)T+50
(7+a+n)T+30
(7+a+n)T+40
1T+30
2T+40
2T+60
MAX.
MAX.
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
69
L
=