參數(shù)資料
型號： UPD784915A
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 16位單晶片微控制器
文件頁數(shù)： 70/86頁
文件大?。?/td> 446K
代理商： UPD784915A
μ
PD784915A, 784916A
70
Clock output operation (T
A
= –10 to +70
°
C, V
DD
= AV
DD
= 4.5 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
MAX.
Unit
CLO cycle time
t
CYCL
250
2000
ns
CLO low-level width
t
CLL
t
CYCL
/2
±
50
t
CYCL
/2
±
50
75
1050
ns
CLO high-level width
t
CLH
75
1050
ns
CLO rise time
t
CLR
50
ns
CLO fall time
t
CLF
50
ns
Data hold characteristics (T
A
= –10 to +70
°
C, V
DD
= AV
DD
= 2.5 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Low-level input voltage
V
IL
Special pins (pins in
Note
)
0
0.1 V
DDDR
V
High-level input voltage
V
IH
0.9 V
DDDR
V
DDDR
V
Note
RESET, IC, NMI, INTP0-INTP2, P61/SCK1/BUZ, P63/SI1, SCK2, SI2/BUSY, P65/HWIN P91/KEY0-P95/
KEY4
Watch function (T
A
= –10 to +70
°
C, V
DD
= AV
DD
= 2.7 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
MAX.
Unit
Subclock oscillation hold voltage
V
DDXT
2.7
V
Hardware watch function operating voltage
V
DDW
2.7
V
Subclock oscillation stop detection flag (T
A
= –10 to +70
°
C, V
DD
= AV
DD
= 4.5 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
MAX.
Unit
Oscillation stop detection width
t
OSCF
45
μ
s
A/D converter characteristics (T
A
= –10 to +70
°
C, V
DD
= AV
DD
= AV
REF
= 4.5 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Resolution
8
bit
Total error
AV
REF
= V
DD
2.0
%
Quantization error
±
1/2
LSB
Conversion time
t
CONV
Bit 4 of ADM = 0
160t
CLK1
μ
s
μ
s
μ
s
μ
s
Bit 4 of ADM = 1
80t
CLK1
Sampling time
t
SAMP
Bit 4 of ADM = 0
32t
CLK1
Bit 4 of ADM = 1
16t
CLK1
Analog input voltage
V
IAN
0
AV
REF
V
Analog input impedance
Z
AN
1000
M
AV
REF
current
AI
REF
0.4
1.2
mA
VREF amplifier (T
A
= 25
°
C, V
DD
= AV
DD
= 5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Reference voltage
V
REF
2.35
2.50
2.65
V
Charge current
I
CHG
Sets AMPM0.0 to 1
300
μ
A
(pins in
Note
)
Note
RECCTL+, RECCTL–, CFGIN, CFGCPIN, DFGIN, DPGIN, CSYNCIN, REEL0IN, REEL1IN
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