HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 99

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Notes: 1.
Exception-handling state
2.
3.
Bus-released state
From any state except hardware standby mode, a transition to the reset state occurs whenever
goes low. A transition can also be made to the reset state when the watchdog timer overflows.
From any state, a transition to hardware standby mode occurs when
The power-down state also includes watch mode, subactive mode, subsleep mode, etc. For details,
refer to section 26, Power-Down Modes.
= high
Reset state
End of bus
request
End of
exception
handling
*1
Figure 2.13 State Transitions
Bus
request
External interrupt
request
Request for
exception
handling
Program execution
= high,
End of bus request
Bus request
state
Interrupt
request
= low
SLEEP
instruction
with
LSON = 0,
PSS = 0,
SSBY = 1
SLEEP
instruction
with
LSON = 0,
SSBY = 0
Hardware standby mode *2
Software standby mode
Rev. 2.0, 08/02, page 59 of 788
Power-down state *3
Sleep mode
goes low.