參數(shù)資料
型號： M38073E4FP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝： 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù)： 63/74頁
文件大?。?/td> 1182K
代理商： M38073E4FP
66
MITSUBISHI MICROCOMPUTERS
3807 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Unit
ns
φ clock cycle time
φ clock “H” pulse width
φ clock “L” pulse width
AD15–AD8 delay time
AD7–AD0 delay time
AD15–AD8 valid time
AD7–AD0 valid time
SYNC delay time
SYNC valid time
Data bus delay time
Data bus valid time
__
___
RD pulse width, WR pulse width
__
___
RD pulse width, WR pulse width
(When one-wait is valid)
AD15–AD8 delay time
AD7–AD0 delay time
AD15–AD8 valid time
AD7–AD0 valid time
Data bus delay time
Data bus valid time
_______________
RESETOUT output delay time
_______________
RESETOUT output valid time (Note)
Min.
Symbol
Limits
Test conditions
tc(
φ)
tWH(
φ)
tWL(
φ)
td(
φ–AH)
td(
φ–AL)
tv(
φ–AH)
tv(
φ–AL)
td(
φ–SYNC)
tv(
φ–SYNC)
td(
φ–DB)
tv(
φ–DB)
__
tWL(RD), tWL(WR)
__
td(AH–RD), td(AH–WR)
__
td(AL–RD), td(AL–WR)
__
tv(RD–AH), tv(WR–AH)
__
tv(RD–AL), tv(WR–AL)
__
td(WR–DB)
__
tv(WR–DB)
_____
____________
td(RESET–RESETOUT)
____________
tv(
φ–RESETOUT)
Typ.
Max.
2tC(XIN)
16
20
5
16
5
15
tC(XIN)–16
tC(XIN)–20
5
15
tC(XIN)–10
2
10
tC(XIN)–10
3tC(XIN)–10
tC(XIN)–35
tC(XIN)–40
2
10
0
35
40
30
200
100
Note: The RESETOUT output goes “H” in sync with the fall of the
φ clock that is anywhere between about 8 cycle and 13 cycles after the
____________
RESET
input goes “H”.
Parameter
Fig. 3.1.1
TIMING REQUIREMENTS IN MEMORY EXPANSION MODE AND MICROPROCESSOR MODE
SWITCHING CHARACTERISTICS IN MEMORY EXPANSION MODE AND MICROPROCESSOR MODE
____
tsu(ONW–
φ)
____
th(
φ–ONW)
tsu(DB–
φ)
th(
φ–DB)
____ __
tsu(ONW–RD), tsu(ONW–WR)
__ ____
th(RD–ONW), th(WR–ONW)
__
tsu(DB–RD)
__
th(RD–DB)
_________
ONW input set up time
_________
ONW input hold time
Data bus set up time
Data bus hold time
________
ONW input set up time
_________
ONW input hold time
Data bus set up time
Data bus hold time
Min.
Typ.
Max.
Symbol
Parameter
Limits
Unit
–20
50
0
–20
50
0
ns
Table 22 Timing requirements in memory expansion and microprocessor mode(1)
(Vcc = 4.0 to 5.5 V, Vss = 0 V, Ta = – 20 to 85
°C, in high-speed mode, unless otherwise noted)
Table 23 Switching characteristics in memory expansion and microprocessor mode(1)
(Vcc = 4.0 to 5.5 V, Vss = 0 V, Ta = – 20 to 85
°C, in high-speed mode, unless otherwise noted)
相關(guān)PDF資料
PDF描述
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