UPD784218 Datasheet, PDF (73/92 Pages) NEC – 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS

µPD784218, 784218Y
Other Operations (TA = –40 to +85°C, VDD = AVDD = 2.2 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Symbol
Conditions
NMI high-/low-level width
tWNIL
tWNIH
INTP input high-/low-level width tWITL
tWITH
INTP0 to INTP6
RESET high-/low-level width
tWRSL
tWRSH
MIN. TYP. MAX. Unit
10
µs
10
µs
10
µs
Clock Output Operation (TA = –40 to +85°C, VDD = AVDD = 2.2 to 5.5 V, VSS = AVSS = 0 V)
Parameter
PCL cycle time
PCL high-/low-level width
PCL rise/fall time
Symbol
Conditions
tCYCL
VDD = 4.5 to 5.5 V, nT
tCLL
VDD = 4.5 to 5.5 V, 0.5T – 10
tCLH
tCLR
4.5 V ≤ VDD ≤ 5.5 V
tCLF
2.7 V ≤ VDD < 4.5 V
2.2 V ≤ VDD < 2.7 V
MIN.
80
30
TYP. MAX. Unit
31,250 ns
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
Data Sheet U12304EJ2V0DS00
73