參數(shù)資料
型號： UPD784908GF
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述： 16位單片機
文件頁數(shù)： 80/98頁
文件大?。?/td> 657K
代理商： UPD784908GF
μ
PD784907, 784908
80
Data Sheet U11680EJ2V0DS00
Clock Output Operation (T
A
= –40 to +85
°
C, V
DD
= AV
DD
= 3.5 to 5.5 V, AV
SS
= V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
CLKOUT cycle time
t
CYCL
nT
79
32,000
ns
CLKOUT low-level width
t
CLL
V
DD
= 4.0 to 5.5 V, 0.5T – 10
30
ns
0.5T – 20
20
ns
CLKOUT high-levell width
t
CLH
V
DD
= 4.0 to 5.5 V, 0.5T – 10
30
ns
0.5T – 20
20
ns
CLKOUT rising time
t
CLR
V
DD
= 4.0 to 5.5 V
10
ns
V
DD
= 3.5 to 4.0 V
0.3
20
ns
CLKOUT falling time
t
CLF
V
DD
= 4.0 to 5.5 V
10
ns
V
DD
= 3.5 to 4.0 V
0.3
20
ns
Remark
n:
Dividing ratio set by software in the CPU (n = 1, 2, 4, 8, and 16)
t
CYK
(system clock cycle time)
T:
Other Operations (T
A
= –40 to +85
°
C, V
DD
= AV
DD
= 3.5 to 5.5 V, AV
SS
= V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
NMI low-level width
t
WNIL
10
μ
s
NMI high-level width
t
WNIH
10
μ
s
INTP0 low-level width
t
WIT0L
4t
CYSMP
ns
INTP0 high-level width
t
WIT0H
4t
CYSMP
ns
INTP1 to INTP3 and CI
low-level width
t
WIT1L
4t
CYCPU
ns
INTP1 to INTP3 and CI
high-level width
t
WIT1H
4t
CYCPU
ns
INTP4 and INTP5 low-level width
t
WIT2L
10
μ
s
INTP4 and INTP5 high-level width
t
WIT2H
10
μ
s
RESET low-level width
Note
t
WRSL
10
μ
s
RESET high-level width
t
WRSH
10
μ
s
Note
When the power is ON, secure the oscillation stabilization wait time with the RESET low-level width.
Remark
t
CYSMP
: sampling clock set by software
t
CYCPU
: CPU operation clock set by software in the CPU
相關PDF資料
PDF描述
UPD784908GF-XXX-3BA 16-Bit Microcontroller
UPD784907GF-XXX-3BA 16-Bit Microcontroller
UPD784915A 16-BIT SINGLE-CHIP MICROCONTROLLERS
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