參數(shù)資料
型號(hào): μPD750100
廠商: NEC Corp.
英文描述: 32 Bit Single Chip Microcontrollers(32位單片微控制器)
中文描述: 32位單片機(jī)微控制器(32位單片微控制器)
文件頁數(shù): 45/66頁
文件大?。?/td> 417K
代理商: ΜPD750100
μ
PD705100
45
(2) Reset timing
(a) When the internal operating frequency is 75 to 100 MHz
Parameter
Symbol
Conditions
When
φ
= 3f
When
φ
= 2f
Unit
MIN.
MAX.
MIN.
MAX.
RESET hold time
6
t
HVR
0
2
0
2
μ
s
(relative to V
DD
VALID)
Clock period (when reset)
7
t
CYKR
30
40
20
26.7
ns
Clock high level width (when reset)
8
t
KKHR
8
5
ns
Clock low level width (when reset)
9
t
KKLR
8
5
ns
RESET set time
10
t
SRKF
10
8
ns
(relative to BCLK
, active)
RESET set time
11
t
SRKR
10
8
ns
(relative to BCLK
, inactive)
RESET hold time (relative to BCLK
)
12
t
HKR
0
0
ns
RESET pulse low level width
13
t
WRL
Note 1
10
10
ms
Note 2
20
20
t
CYKR
Notes 1.
At power-on or return from stop mode
2.
Other than the conditions stated in
Note 1
.
Remarks 1.
The reset signal need not satisfy t
SRKF
(
10
) or t
SRKR
(
11
), provided it is within t
HVR
(
6
).
2.
t
WRL
(
13
) is the number of clock cycles (t
CYKR
) counted after the BCLK signal has settled.
(b) When the internal operating frequency is 48 to 100 MHz
Parameter
Symbol
Conditions
When
φ
= 3f
When
φ
= 2f
Unit
MIN.
MAX.
MIN.
MAX.
RESET hold time
6
t
HVR
0
2
0
2
μ
s
(relative to V
DD
VALID)
Clock period (when reset)
7
t
CYKR
30
62.5
20
41.6
ns
Clock high level width (when reset)
8
t
KKHR
8
5
ns
Clock low level width (when reset)
9
t
KKLR
8
5
ns
RESET set time
10
t
SRKF
10
8
ns
(relative to BCLK
, active)
RESET set time
11
t
SRKR
10
8
ns
(relative to BCLK
, inactive)
RESET hold time (relative to BCLK
)
12
t
HKR
0
0
ns
RESET pulse low level width
13
t
WRL
Note 1
10
10
ms
Note 2
20
20
t
CYKR
Notes 1.
At power-on or return from stop mode
2.
Other than the conditions stated in
Note 1
.
Remarks 1.
The reset signal need not satisfy t
SRKF
(
10
) or t
SRKR
(
11
), provided it is within t
HVR
(
6
).
2.
t
WRL
(
13
) is the number of clock cycles (t
CYKR
) counted after the BCLK signal has settled.
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