參數(shù)資料
型號: μPD703003
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位單片機微控制器(16/32位單片微控制器)
文件頁數(shù): 68/82頁
文件大?。?/td> 592K
代理商: ΜPD703003
μ
PD703003
68
(7) Bus hold timing (1/2)
Parameter
Symbol
Conditions
25-MHz Version
33-MHz Version
Units
MIN.
MAX.
MIN.
MAX.
HLDRQ setup time (to CLKOUT
)
<54> t
SHQK
8
8
ns
HLDRQ hold time (from CLKOUT
)
<55> t
HKHQ
5
5
ns
CLKOUT
HLDAK delay time <56> t
DKHA
20
20
ns
HLDRQ high-level width
<57> t
WHQH
T + 10
T + 10
ns
HLDAK low-level width
<58> t
WHAL
T – 10
T – 10
ns
CLKOUT
bus float delay time
<59> t
DKF
20
20
ns
HLDAK
bus output delay time
<60> t
DHAC
–3
–3
ns
HLDRQ
HLDAK
delay time <61> t
DHQHA1
(2n + 7.5)T + 20
(2n + 7.5)T + 20
ns
HLDRQ
HLDAK
delay time <62> 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 that are inserted during a bus cycle. The sampling timing may
vary when using the programmable wait insertion function.
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