參數(shù)資料
型號: uPD70F3102GJ-33-8EU
廠商: NEC Corp.
英文描述: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 32-/16-BIT單片機(jī)
文件頁數(shù): 60/82頁
文件大小: 476K
代理商: UPD70F3102GJ-33-8EU
Preliminary Data Sheet U13844EJ2V0DS00
60
μ
PD70F3102-33
(g) DMA flyby transfer timing (DRAM (EDO, high-speed page)
external I/O transfer) (3/3)
TRPW
T1
TRHW
T2
TDAW
TW
T3
TCPW
TO1
TO2
TW
TDAW
<56>
<57>
<58>
<59>
<76>
<61>
<60>
<94>
<64>
<77>
<65>
<83>
<63>
<81>
<67>
<66>
<71>
<82>
<96>
<105>
<68>
<69>
<70>
<79>
<48>
<97>
<106>
<42>
<41>
<50>
<43>
<78>
<37>
<24>
<25>
<24>
<25>
<25>
<24>
Data
Data
CLKOUT (Output)
A0 to A23 (Output)
RASn (Output)
UCAS (Output)
LCAS (Output)
RD (Output)
OE (Output)
DMAAKm (Output)
WE (Output)
IORD (Output)
IOWR (Output)
D0 to D15 (I/O)
WAIT (Input)
BCYST (Output)
Row address
Column address
Column address
Remarks 1.
These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):
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
2.
Broken lines indicate high impedance.
3.
n = 0 to 7, m = 0 to 3
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