UPD78P4916 Datasheet, PDF (33/56 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD78P4916
Clock Output Operation (TA = –10 to +70 ˚C, VDD = AVDD = 4.5 to 5.5 V, VSS = AVSS = 0 V)
Parameter
CLO cycle time
CLO low level width
CLO high level width
CLO rising time
CLO falling time
Symbol
tCYCL
tCLL
tCLH
tCLR
tCLF
Expression
tCYCL/2 ± 50
tCYCL/2 ± 50
MIN. MAX. Unit
250 2000
ns
75
1050
ns
75
1050
ns
50
ns
50
ns
Data Retention Characteristics (TA = –10 to +70 ˚C, VDD = AVDD = 2.5 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Input voltage, low
Input voltage, high
Symbol
VIL
VIH
Conditions
Pins listed in Note below
MIN.
0
0.9VDDDR
TYP.
MAX.
0.1VDDDR
VDDDR
Unit
V
V
Note RESET, IC, NMI, INTP0-INTP2, P61/SCK1/BUZ, P63/SI1, SCK2, SI2/BUSY, P65/HWIN, P91/KEY0-P95/KEY4
Watch Function (TA = –10 to +70 ˚C, VDD = AVDD = 2.7 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Subclock oscillation retention
voltage
Hardware watch function operation
voltage
Symbol
VDDXT
VDDW
Conditions
MIN. MAX. Unit
2.7
V
2.7
V
Subclock Oscillation Suspension Detection Flag (TA = –10 to +70 ˚C, VDD = AVDD = 4.5 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Oscillation suspension detection
width
Symbol
tOSCF
Conditions
MIN. MAX. Unit
45
µs
A/D Converter Characteristics (TA = –10 to +70 ˚C, VDD = AVDD = AVREF = 4.5 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Resolution
Total error
Quantization error
Conversion time
Sampling time
Analog input voltage
Analog input impedance
AVREF current
Symbol
Conditions
AVREF = VDD
tCONV
tSAMP
VIAN
ZAN
AIREF
ADM bit 4 = 0
ADM bit 4 = 1
ADM bit 4 = 0
ADM bit 4 = 1
MIN.
8
TYP.
160tCLK1
80tCLK1
32tCLK1
16tCLK1
0
1000
0.4
MAX.
2.0
±1/2
AVREF
1.2
Unit
bit
%
LSB
µs
µs
µs
µs
V
MΩ
mA
33