參數(shù)資料
型號: UPD784054GC
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): 64/86頁
文件大?。?/td> 579K
代理商: UPD784054GC
μ
PD784054(A)
64
(2) Electrical specifications of
μ
PD784054(A1) (5/6)
Serial Operation (T
A
= –40 to +110 C, V
DD
= 4.5 to 5.5 V, V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Serial clock cycle time
t
CYSK
SCK1, SCK2 output
BRG
T
SFT
ns
SCK1, SCK2 input
External clock
800
ns
Serial clock low-level width
t
WSKL
SCK1, SCK2 output
BRG
0.5T
SFT
–40
ns
SCK1, SCK2 input
External clock
360
ns
Serial clock high-level width
t
WSKH
SCK1, SCK2 output
BRG
0.5T
SFT
–40
ns
SCK1, SCK2 input
External clock
360
ns
SI1, SI2 setup time
(vs. SCK1, SCK2
)
t
SSSK
80
ns
SI1, SI2 hold time
(vs. SCK1, SCK2
)
t
HSSK
80
ns
SCK1, SCK2
↓→
SO1, SO2
output delay time
t
DSBSK
R = 1 k
, C = 100 pF
0
150
ns
Remarks 1.
T
SFT
is a value set in software. The minimum value is t
CYK
×
8.
2.
t
CYK
= 1/f
CLK
(f
CLK
is internal system clock frequency)
Other Operations (T
A
= –40 to +110 C, V
DD
= 4.5 to 5.5 V, V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
NMI high, low-level width
t
WNIH
, t
WNIL
10
μ
s
INTP0-INTP6 high, low-level width
t
WITH
, t
WITL
4
t
CYSMP
RESET high, low-level width
t
WRSH
, t
WRSL
10
μ
s
Remarks 1.
t
CYSMP
is a sampling clock set in the noise protection control register (NPC) in software.
When NIn = 0, t
CYSMP
= t
CYK
When NIn = 1, t
CYSMP
= t
CYK
×
4
2.
t
CYK
= 1/f
CLK
(f
CLK
is internal system clock frequency)
3.
NIn: Bit n of NPC (n = 0-6)
AC Timing Test Point
V
DD
0 V
0.8 V
DD
or 2.2 V
0.8 V
0.8 V
DD
or 2.2 V
0.8 V
Test point
相關PDF資料
PDF描述
UPD784054GCA1 16-BIT SINGLE-CHIP MICROCONTROLLER
UPD784224YGC 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225YGC 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225YGK 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225GC 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
相關代理商/技術參數(shù)
參數(shù)描述
UPD784218AGC-382-8EU-NRE-A 制造商:Renesas Electronics Corporation 功能描述:
UPD784218AGC-382-8EU-SES-A 制造商:Renesas Electronics Corporation 功能描述:
UPD784935AGF-113-3BA 制造商:NEC Electronics Corporation 功能描述:
UPD784938AGF-188-3BA 制造商:NEC Electronics Corporation 功能描述:
UPD789104AMC(A)-968-5A4-E2 制造商:Renesas Electronics Corporation 功能描述: