UPD784031 Datasheet, PDF (68/90 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD784031
OTHER OPERATIONS
Parameter
Symbol
NMI low-level width
tWNIL
NMI high-level width
tWNIH
INTP0 low-level width
tWIT0L
INTP0 high-level width
tWIT0H
Low-level width for INTP1-
INTP3 and CI
tWIT1L
High-level width for INTP1-
INTP3 and CI
tWIT1H
Low-level width for INTP4 and tWIT2L
INTP5
High-level width for INTP4 and tWIT2H
INTP5
RESET low-level width
tWRSL
RESET high-level width
tWRSH
Conditions
Remarks tCYSMP: Sampling clock set by software
tCYCPU: CPU operation clock set by software in the CPU
MIN.
10
10
3tCYSMP + 10
3tCYSMP + 10
3tCYCPU + 10
3tCYCPU + 10
10
10
10
10
MAX.
Unit
µs
µs
ns
ns
ns
ns
µs
µs
µs
µs
A/D CONVERTER CHARACTERISTICS
(TA = -40 to +85 °C, VDD = AVDD = AVREF1 = +2.7 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Resolution
Total error^Note
Linearity calibration^Note
Quantization error
Conversion time
Sampling time
Analog input voltage
Analog input impedance
AVREF1 current
AVDD supply current
Symbol
tCONV
tSAMP
VIAN
RAN
AIREF1
AIDD1
AIDD2
Conditions
FR = 1
FR = 0
FR = 1
FR = 0
fXX = 32 MHz, CS = 1
STOP mode, CS = 0
MIN.
8
120
180
24
36
-0.3
TYP.
MAX.
1.0
0.8
±1/2
1 000
0.5
2.0
1.0
AVREF1 + 0.3
1.5
5.0
20
Unit
bit
%
%
LSB
tCYK
tCYK
tCYK
tCYK
V
MΩ
mA
mA
µA
Note Quantization error is not included. This parameter is indicated as the ratio to the full-scale value.
Remark tCYK: System clock cycle time
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