UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 32

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

32
Data input setup time (to address)
Data input setup time (to RD)
RD, IORD low-level width
RD, IORD high-level width
Delay time from address, CSn to
RD, IORD
Delay time from RD, IORD to
address
Data input hold time
(from RD, IORD )
Delay time from RD, IORD to
data output
WAIT setup time (to address)
WAIT setup time (to BCYST )
WAIT hold time (from BCYST )
Note During the first WAIT sampling, when the number of waits specified by registers DWC1 and DWC2 is 0.
Remarks 1. T = t
(b) Read timing (SRAM, external ROM, external I/O) (1/2)
Parameter
2. w: Number of waits due to WAIT
3. w
4. i: Number of idle states inserted when a write cycle follows the read cycle.
5. Observe at least one of the data input hold times, t
6. n = 0 to 7
D
: Number of waits specified by registers DWC1, DWC2
CYK
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Symbol
Preliminary Data Sheet U13844EJ2V0DS00
t
t
t
t
t
t
t
t
t
DRDOD
t
SRDID
WRDH
HRDID
t
WRDL
SBSW
HBSW
DARD
DRDA
SAID
SAW
Note
Note
Note
Conditions
(1 + w
HKID
(0.5 + i) T – 10
(0.5 + i) T – 10
0.5T – 10
or t
D
T – 10
MIN.
+ w) T – 10
0
0
HRDID
.
(1.5 + w
(1 + w
D
T – 25
T – 25
MAX.
D
+w) T – 32
+ w) T – 28
PD70F3102-33
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns