UPD784224 Datasheet, PDF (74/92 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLERS

µPD784224, 784225, 784224Y, 784225Y
Other Operations (TA = −40°C to +85°C, VDD = VDD0 = VDD1 = AVDD = 1.8 to 5.5 V, VSS = VSS0 = VSS1 = AVSS = 0 V)
Parameter
NMI high-/low-level
width
INTP input high-/low-
level width
RESET high-/low-level
width
Symbol
tWNIL
tWNIH
tWITL
tWITH
tWRSL
tWRSH
INTP0 to INTP6
Conditions
MIN. TYP. MAX. Unit
10
µs
100
ns
10
µs
Clock Output Operation
(TA = −40°C to +85°C, VDD = VDD0 = VDD1 = AVDD = 1.8 to 5.5 V, VSS = VSS0 = VSS1 = AVSS = 0 V)
Parameter
PCL cycle time
PCL high-/low-level
width
PCL rising/falling time
Symbol
tCYCL
tCLL
tCLH
tCLR
tCLF
Conditions
4.5 V ≤ VDD ≤ 5.5 V, nT
4.5 V ≤ VDD ≤ 5.5 V, 0.5T − 10
4.5 V ≤ VDD ≤ 5.5 V
2.7 V ≤ VDD < 4.5 V
1.8 V ≤ VDD < 2.7 V
MIN. TYP. MAX. Unit
80
31,250 ns
30
15,615 ns
5 ns
10 ns
20 ns
Remark T: tCYK = 1/fXX (fXX: Main system clock frequency)
n: Divided frequency ratio set by software in the CPU
• When using the main system clock: n = 1, 2, 4, 8, 16, 32, 64, 128
• When using the subsystem clock: n = 1
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Data Sheet U12376EJ1V0DS00