參數(shù)資料
型號(hào): μPD703001
廠商: NEC Corp.
英文描述: 16/32 Bit Single Chip Microcontrollers(16/32位單片微控制器)
中文描述: 16/32位單片機(jī)微控制器(16/32位單片微控制器)
文件頁(yè)數(shù): 60/88頁(yè)
文件大?。?/td> 614K
代理商: ΜPD703001
60
μ
PD703000, 703001
(7) Bus hold timing (1/2)
Parameter
Symbol
Condition
μ
PD703000-25
μ
PD703000-33
Unit
MIN.
MAX.
MIN.
MAX.
HLDRQ setup time (vs. CLKOUT
)
<57>
t
SHQK
5
5
ns
HLDRQ hold time (vs. CLKOUT
)
<58>
t
HKHQ
5
5
ns
CLKOUT
↑ →
HLDAK delay time
<59>
t
DKHA
20
20
ns
HLDRQ high-level width
<60>
t
WHQH
T+10
T+10
ns
HLDAK low-level width
<61>
t
WHAL
T–10
T–10
ns
CLKOUT
↑→
bus float delay time
<62>
t
DKF
20
20
ns
HLDAK
↑ →
bus output delay time
<63>
t
DHAC
–3
–3
ns
HLDRQ
↓ →
HLDAK
delay time
<64>
t
DHQHA1
(2n+7.5)T+20
(2n+7.5)T+20
ns
HLDRQ
↑ →
HLDAK
delay time
<65>
t
DHQHA2
0.5T
1.5T+20
0.5T
1.5T+20
ns
Remarks 1.
T = t
CYK
2.
n indicates the number of wait clocks inserted in a bus cycle. The sampling timing varies when
programmable wait states are inserted.
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