HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 373

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

Internal reset signal
Note: * After the OVF bit becomes 1, it is cleared to 0 by an internal reset.
WT/
TME
OVF
Figure 14.2 Watchdog Timer Mode (RST/10,
H'FF
H'00
: Timer mode select bit
: Timer enable bit
: Overflow flag
The XRST bit is also cleared to 0.
signal
TCNT value
WT/
TME = 1
= 1
Write H'00 to
TCNT
reset signals generated
132 system clocks
and internal
518 system clocks
Overflow
OVF = 1*
10,
10,
10, = 1) Operation
Rev. 2.0, 08/02, page 333 of 788
WT/
TME = 1
= 1
Write H'00 to
TCNT
Time