UPD78F9418AGK-9EU Renesas Electronics America, UPD78F9418AGK-9EU Datasheet - Page 248

• Manufacturer Part Number: UPD78F9418AGK-9EU
• Manufacturer: Renesas Electronics America

Specifications of UPD78F9418AGK-9EU

• Lead Free Status / Rohs Status: Supplier Unconfirmed

16.2 Operation of Standby Function
16.2.1 HALT mode
246
Main system clock
generator
CPU
Port (output latch)
16-bit timer (TM50)
8-bit timer/event counters
(TM00 and TM01)
8-bit timer (TM02)
Watch timer
Watchdog timer
Serial interface
A/D converter
LCD controller/driver
Comparator
External interrupt
(1)
Notes 1. Operation is enabled only when TI0 or TI1 is selected as the count clock.
HALT mode
The HALT mode is set by executing the HALT instruction.
The operation status in the HALT mode is shown in the following table.
Item
2. Operation is enabled while the main system clock is selected.
3. Operation is enabled while the subsystem clock is selected.
4. Operation is enabled in both 3-wire serial I/O and UART modes while an external clock is being used.
5. Operation is enabled while TM02 is operating, or as an external interrupt.
6. Maskable interrupt that is not masked
HALT Mode Operation Status While
Main System Clock Is Running
While the subsystem
clock is running
Oscillation enabled
Operation stopped
Remains in the state existing before the selection of HALT mode.
Operation enabled
Operation enabled
Operation enabled
Operation enabled
Operation enabled
Operation enabled
Operation stopped
Operation enabled
Operation enabled
Operation enabled
Table 16-1. HALT Mode Operating Status
CHAPTER 16 STANDBY FUNCTION
Note 5
Note 6
User’s Manual U13952EJ3V1UD
While the subsystem
clock is not running
Operation enabled
Operation enabled
Operation enabled
Note 2
Note 2
Note 2
HALT Mode Operation Status While
Subsystem Clock Is Running
While the main system
clock is running
Operation enabled
Operation enabled
Operation enabled
While the main system
clock is not running
Does not run.
Operation stopped
Operation enabled
Operation enabled
Operation enabled
Operation stopped
Operation enabled
Operation enabled
Note 1
Note 3
Note 3
Note 4
Note 3