參數(shù)資料
型號(hào): MC68HC05C0FN
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 4 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 44/96頁(yè)
文件大?。?/td> 357K
代理商: MC68HC05C0FN
MOTOROLA
Section 9: Address/Data Bus Interface
Page 40
MC68HC05C0 Specification Rev. 1.2
Table 9-2: Muxed Mode Timing
9.3
NON-MUXED MODE BUS TIMING
In Non-Muxed Mode, bus AD7:0 contains only the bidirectional 8 bit data bus.
Figure 9-2: Non-Muxed Mode Timing
symbol
characteristic
bus time in nanoseconds
min
typ
max
tash
address strobe high pulse width
TBD
2*Tosc/TBD
TBD
taddsu
address strobe setup time
TBD
2*Tosc/TBD
TBD
taddh
address strobe hold time
TBD
Tosc/TBD
TBD
tvarwl
address valid to rd~ or wr~ fall
TBD
3*Tosc/TBD
TBD
trl
rd~ low pulse width
TBD
4*Tosc/TBD
TBD
trdsu
read data setup time to rd~ rise
TBD
10ns/TBD
TBD
trdh
read data hold time after rd~ rise
TBD
0/TBD
TBD
ttf
time to float for external peripherals
TBD
Tosc/TBD
TBD
twl
wr~ low pulse width
TBD
4*Tosc/TBD
TBD
twdsu
write data setup time to wr~ rise
TBD
4*Tosc/TBD
TBD
twdh
write data hold time after wr~ rise
TBD
Tosc/TBD
TBD
Tosc is one-half oscillator period
(Bus cycle = 4x oscillator period)
trdsu
ttf
trdh
ttf
twdsu
twdh
tvarwl
trl
twl
data in
data out
OSC1
AD7:0
A15:0,CS1~,CS2~
RD~
WR~
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