參數資料
型號: MB91340PMT
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 66 MHz, RISC MICROCONTROLLER, PQFP176
封裝: PLASTIC, LQFP-176
文件頁數: 8/126頁
文件大小: 1501K
代理商: MB91340PMT
MB91340/MB91V340
105
(4-1) Normal Bus Access Read/Write Operation
(VCC3
= 3.0 V to 3.6 V , VCC2 = 2.3 V to 2.7 V , VSS = DAVS = AVSS = 0 V, Ta = 10 °C to +70 °C)
Parameter
Sym-
bol
Pin name
Condition
Value
Unit
Remarks
Min
Max
CS0 to CS7 setup
tCSLCH
MCLK
CS0 to CS7
AWRxL :
W02
= 0
3
ns
*3
tCSDLCH
AWRxL :
W02
= 1
3
ns
*3
CS0 to CS7 hold
tCHCSH
3tCYC
/ 2 + 6ns
Address setup
tASCH
MCLK
A23 to A00
3
ns
tASWL
WR0, WR1,
WR
A23 to A00
3
ns
tASRL
RD
A23 to A00
3
ns
Address hold
tCHAX
MCLK
A23 to A00
3tCYC
/ 2 + 6ns
tWHAX
WR0, WR1,
WR
A23 to A00
3
ns
tRHAX
RD
A23 to A00
3
ns
Valid address
Valid data input time
tAVDV
A23 to A00
D31 to D16
3
/ 2×tCYC
11
ns
*1
*2
WR0, WR1, WR delay time
tCHWL
MCLK
WR0, WR1,
WR
6
ns
WR0, WR1, WR delay time
tCHWH
6ns
WR0, WR1, WR minimum pulse
width
tWLWH
WR0, WR1,
WR
12
ns
Data setup
→WR0 to WR1, WR↑
tDSWH
WR0, WR1,
WR
D31 to D16
tCYC
ns
WR0, WR1, WR
↑→
Data hold time
tWHDX
3
ns
RD delay time
tCHRL
MCLK
RD
6
ns
RD delay time
tCHRH
6ns
RD
↓→
Valid data input time
tRLDV
RD
D31 to D16
tCYC
10
ns
*1
Data setup
→RD↑ time
tDSRH
10
ns
RD
↑→
Data hold time
tRHDX
0
ns
RD minimum pulse width
tRLRH
RD
12
ns
AS setup
tASLCH
MCLK
AS
3
ns
AS hold
tCHASH
3tCYC
/ 2 + 6ns
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