UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 52

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

52
Data input setup time (to
CLKOUT )
Data input hold time (from
CLKOUT )
Delay time from OE to data output
Row address setup time
Row address hold time
Column address setup time
Column address hold time
RAS precharge time
Column address read time (to RAS )
CAS to RAS precharge time
CAS hold time
WE setup time (to CAS )
WE hold time (from RAS )
WE hold time (from CAS )
RAS access time
Access time from column address
CAS access time
Delay time from RAS to column
address
RAS to CAS delay time
Output buffer turn-off delay time
(from OE)
Access time from CAS precharge
CAS precharge time
RAS hold time for CAS precharge
Read cycle time
RAS pulse width
CAS pulse width
Hold time from
OE to CAS
Data input hold time (from CAS )
Remarks 1. T = t
(e) Read timing (EDO DRAM) (1/3)
Parameter
2. w
3. w
4. w
5. w
6. i: Number of idle states inserted when a write cycle follows the read cycle.
Off-page
On-page
RP
RH
DA
CP
: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)
: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)
: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)
: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)
CYK
<26>
<27>
<37>
<56>
<57>
<58>
<59>
<61>
<64>
<66>
<67>
<68>
<69>
<70>
<73>
<74>
<75>
<76>
<77>
<78>
<80>
<81>
<83>
<93>
<94>
<95>
<96>
<97>
<98>
Symbol
Preliminary Data Sheet U13844EJ2V0DS00
t
DRDOD
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
RHCP
RASP
HCAS
OCH1
OCH2
SKID
HKID
RAH
CAH
t
CRP
CSH
RCS
RRH
RCH
RAC
t
CAC
RAD
RCD
OEZ
t
HPC
DHC
ASR
ASC
RAL
ACP
RP
AA
CP
Conditions
(2.5 + w
(2 + w
(2 + w
(1 + w
(2 + w
(1.5 + w
(2 + w
(0.5 + w
(0.5 + w
(0.5 + w
(0.5 + w
(0.5 + w
(0.5 + w
(0.5 + w
(0.5 + w
(1 + w
(1 + w
(0.5 + i) T – 10
CP
CP
DA
RH
0.5T – 10
0.5T – 10
1.5T – 10
RP
RH
RH
MIN.
+ w
+ w
+ w
+ w
+w
RP
RH
18
+ w
+ w
RP
RH
DA
RP
RH
CP
DA
DA
2
0
0
) T – 10
) T – 10
RH
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
DA
DA
CP
DA
DA
DA
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
) T – 10
(1.5 + w
(2 + w
(1.5 + w
(1 + w
RH
CP
MAX.
+ w
DA
+ w
DA
) T – 28
) T – 28
DA
PD70F3102-33
DA
) T – 28
) T – 28
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