UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 34

• Manufacturer Part Number: UPD70F3102-33
• Description: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

34
WAIT setup time (to address)
WAIT setup time (to BCYST )
WAIT hold time (from BCYST )
Delay time from address, CSn to
UWR, LWR, IOWR
Address setup time
(to UWR, LWR, IOWR )
Delay time from UWR, LWR,
IOWR to address
UWR, LWR, IOWR high-level
width
UWR, LWR, IOWR low-level width
Data output setup time (to UWR,
LWR, IOWR )
Data output hold time (from UWR,
LWR, IOWR )
Note During the first WAIT sampling, when the number of waits specified by registers DWC1 and DWC2 is 0.
Remarks 1. T = t
(c) Write timing (SRAM, external ROM, external I/O) (1/2)
Parameter
2. w: Number of waits due to WAIT
3. w
4. n = 0 to 7
D
: Number of waits specified by registers DWC1 and DWC2
CYK
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Symbol
Preliminary Data Sheet U13844EJ2V0DS00
t
t
t
t
t
t
t
t
t
HWROD
SODWR
WWRH
t
WWRL
SBSW
HBSW
DAWR
SAWR
DWRA
SAW
Note
Note
Note
Conditions
(1.5 + w
(1.5 + w
(1 + w
0.5T – 10
0.5T – 10
0.5T – 10
D
T – 10
MIN.
D
D
+ w) T – 10
+ w) T – 10
+ w) T – 10
0
T – 25
T – 25
MAX.
PD70F3102-33
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns