UPD78F1502AGK-GAK-AX Datasheet, PDF (914/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 31 ELECTRICAL SPECIFICATIONS
(1) Basic operation (3/6)
Minimum instruction execution time during main system clock operation (FSEL = 1, RMC = 00H)
10
8.0
4.0
1.0
0.25
0.2
0.125
0.1
0.05
Guaranteed range of
main system clock operation
(FSEL = 1, RMC = 00H)
The range enclosed in dotted
lines applies when the internal
high-speed oscillation clock
(8MHz) is selected.
0.01
0
1.0
1.8
2.0
3.0
4.0
2.7
Supply voltage VDD [V]
5.0 ^5.5 6.0
<R> Caution When VDD < 2.25 V and FSEL = 1, It is prohibited to release STOP mode during fEX operation or fIH
operation (This must not be performed even if the frequency is divided. The STOP mode may be
released during fX operation.).
Remarks 1.
2.
FSEL:
fX:
fIH:
fEX:
fMAIN:
fSUB:
fCLK:
Bit 0 of the operation speed mode control register (OSMC)
X1 clock oscillation frequency
Internal high-speed oscillation clock frequency
External main system clock frequency
Main system clock frequency
Subsystem clock frequency
CPU/peripheral hardware clock frequency
R01UH0004EJ0501 Rev.5.01
898
Jun 20, 2011