Datasheet

78K0/Ix2 CHAPTER 28 ELECTRICAL SPECIFICATIONS
R01UH0010EJ0500 Rev.5.00 699
Feb 28, 2012
Caution The pins mounted depend on the product. Refer to Caution 2 at the beginning of this chapter.
28.4 AC Characteristics
28.4.1 Basic operation
(TA = 40 to +105C, 2.7 V  VDD  5.5 V, AVREF  VDD, VSS = AVSS = 0 V)
Items Symbol Conditions MIN. TYP. MAX. Unit
In normal power mode (RMC = 0.2 32  s
00H) Using PLL 0.1  s
Instruction cycle (minimum
instruction execution time)
T
CY
Main
system
clock (f
XP)
operation
In low power consumption mode
(RMC = 56H)
0.4
Note 1
32  s
fPRS = fXP 10 MHz
R4M8MSEL = 0 7.6 8.4 MHzfPRS = fIH
R4M8MSEL = 1 3.8 4.2 MHz
20 MHz
Peripheral hardware clock
frequency
f
PRS
f
PRS = fPLL
Clock for 16-bit
timers X0, X1
40 MHz
External main system clock
frequency
f
EXCLK 1.0 10 MHz
External main system clock input
high-level width, low-level width
tEXCLKH,
t
EXCLKL
(1/f
EXCLK × 1/2)
1
ns
TI000, TI010 input high-level
width, low-level width
tTIH0,
t
TIL0
2/f
sam+0.2
Note 2
 s
TI51 input frequency fTI5 10 MHz
TI51 input high-level width, low-
level width
tTIH5,
tTIL5
50 ns
Interrupt input high-level width,
low-level width
tINTH,
t
INTL
1
 s
RESET low-level width tRSL 10  s
Comparator input high-level width,
low-level width
t
CMPL 125 ns
Notes 1. 0.38
 s when operating with the 8 MHz internal high-speed oscillator.
2. Selection of f
sam = fPRS, fPRS/4, fPRS/256 is possible using bits 0 and 1 (PRM000, PRM001) of prescaler mode
register 00 (PRM00). Note that when selecting the TI000 valid edge as the count clock, f
sam = fPRS.