upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 417

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Remark f
Item
System clock
PLL
CPU
Flash memory
RAM
Regulator
Port (latch)
16-bit timer/event counter 00
8-bit timer/event
counter
8-bit timer H1
Watchdog timer
Serial interface
Power-on-clear function
Low-voltage detection function
External interrupt
Main system clock
f
RL
f
f
f
RH
X
EXCLK
RL
STOP Mode Setting
:
:
:
:
For chip
For USB
UART6
CSI10
USB
Internal high-speed oscillation clock
X1 clock
External main system clock
Internal low-speed oscillation clock
f
f
f
RH
X
EXCLK
50
51
Clock supply to the CPU is stopped
Stopped
Input invalid
Status before STOP mode was set is retained
Operation stopped
Operation stopped
Operation stopped
Status before STOP mode was set is retained
Operable in low operating current mode
Status before STOP mode was set is retained
Operation stopped
Operable only when TI50 is selected as the count clock
Operable only when TI51 is selected as the count clock
Operable only when f
Operable. Clock supply to watchdog timer stops when “internal low-speed oscillator can be
stopped by software” is set by option byte.
Operable only when TM50 output is selected as the serial clock during 8-bit timer/event counter
50 operation
Operable only when external clock is selected as the serial clock
Operation stopped
Operable
When CPU Is Operating on
Table 14-3. Operating Statuses in STOP Mode
Oscillation Clock (f
Internal High-Speed
When STOP Instruction Is Executed While CPU Is Operating on Main System Clock
CHAPTER 14 STANDBY FUNCTION
Preliminary User’s Manual U19014EJ1V0UD
RL
, f
RH
RL
)
/2
7
,or f
RL
When CPU Is Operating on
/2
9
is selected as the count clock
X1 Clock (f
X
)
External Main System Clock
When CPU Is Operating on
(f
EXCLK
)
417