MC68HC08AZ16 Datasheet, PDF (148/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Monitor ROM (MON)
Functional description
NOTE: The MCU does not transmit a break character until after the host sends
the eight security bytes.
V_DD
4096 + 32 CGMXCLK CYCLES
RST
24 CGMXCLK CYCLES
PA7
256 CGMXCLK CYCLES (ONE BIT TIME)
FROM HOST
PA0
1
4
1
1
2
4
1
FROM MCU
NOTE: 1 = Echo delay (2 bit times)
2 = Data return delay (2 bit times)
4 = Wait 1 bit time before sending next byte.
Figure 6. Monitor mode entry timing
MOTOROLA
Monitor ROM (MON)
MC68HC08AZ32
147