參數(shù)資料
型號(hào): μPD784037
廠商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述: 8 / 16位單片機(jī)微控制器(8 / 16位單片微控制器)
文件頁(yè)數(shù): 74/98頁(yè)
文件大?。?/td> 650K
代理商: ΜPD784037
μ
PD784035, 784036, 784037, 784038
74
CLOCK OUTPUT OPERATION
Remarks
n: Divided frequency ratio set by software in the CPU (n = 1, 2, 4, 8, 16)
T: T
CYK
(system clock cycle time)
OTHER OPERATIONS
Remarks
t
CYSMP
: Sampling clock set by software
t
CYCPU
: CPU operation clock set by software in the CPU
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
CLKOUT cycle time
CLKOUT low-level width
CLKOUT high-level width
CLKOUT rise time
CLKOUT fall time
MIN.
nT
0.5t
CYCL
- 10
0.5t
CYCL
- 20
0.5t
CYCL
- 10
0.5t
CYCL
- 20
MAX.
10
20
10
20
Conditions
V
DD
= +5.0 V
±
10 %
V
DD
= +5.0 V
±
10 %
V
DD
= +5.0 V
±
10 %
V
DD
= +5.0 V
±
10 %
Symbol
t
CYCL
t
CLL
t
CLH
t
CLR
t
CLF
Unit
μ
s
μ
s
ns
ns
ns
ns
μ
s
μ
s
μ
s
μ
s
Parameter
NMI low-level width
NMI high-level width
INTP0 low-level width
INTP0 high-level width
Low-level width for INTP1-
INTP3 and CI
High-level width for INTP1-
INTP3 and CI
Low-level width for INTP4 and
INTP5
High-level width for INTP4 and
INTP5
RESET low-level width
RESET high-level width
Symbol
t
WNIL
t
WNIH
t
WIT0L
t
WIT0H
t
WIT1L
t
WIT1H
t
WIT2L
t
WIT2H
t
WRSL
t
WRSH
MIN.
10
10
4t
CYSMP
4t
CYSMP
4t
CYCPU
4t
CYCPU
10
10
10
10
MAX.
Conditions
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