UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 60

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

60
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):
(g) DMA flyby transfer timing (DRAM (EDO, high-speed page)
A0 to A23 (Output)
DMAAKm (Output)
CLKOUT (Output)
BCYST (Output)
D0 to D15 (I/O)
UCAS (Output)
IOWR (Output)
RASn (Output)
LCAS (Output)
IORD (Output)
2. Broken lines indicate high impedance.
3. n = 0 to 7, m = 0 to 3
WAIT (Input)
WE (Output)
RD (Output)
OE (Output)
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1
Number of waits inserted to source-side access during DMA flyby transfer: 0
TRPW
<61>
<66>
<41>
<56>
Row address
T1
<71>
<68>
Preliminary Data Sheet U13844EJ2V0DS00
TRHW
<105>
<57>
<76>
<106>
<42>
<58>
<77>
<96>
T2
<50>
<24>
<67>
TDAW
Column address
<25>
<65>
<59>
<48>
TW
<82>
Data
<60>
<24>
<94>
T3
<25>
external I/O transfer) (3/3)
TCPW
<81>
<43>
TO1
<24>
Column address
<83>
<64>
<97>
TDAW
<63>
TW
<25>
<70>
<79>
<78>
<37>
Data
TO2
PD70F3102-33
<69>