mc68hc708mp16 Freescale Semiconductor, Inc, mc68hc708mp16 Datasheet - Page 87

• Manufacturer Part Number: mc68hc708mp16
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

7.4.1 External Pin Reset
MC68HC708MP16
Freescale Semiconductor
CGMOUT
RST
IAB
—
PC
Rev. 3.1
Pulling the asynchronous RST pin low halts all processing. The PIN bit
of the SIM reset status register (SRSR) is set as long as RST is held low
for a minimum of 67 CGMXCLK cycles, assuming that neither the POR
nor the LVI was the source of the reset. See
7-4
shows the relative timing.
Reset Type
All Others
POR/LVI
Figure 7-4. External Reset Timing
System Integration Module (SIM)
Table 7-2. PIN Bit Set Timing
Number of Cycles Required to Set PIN
VECT H
4163 (4096 + 64 + 3)
67 (64 + 3)
VECT L
Table 7-2
System Integration Module (SIM)
for details.
Technical Data
Figure
87