mc68hc708mp16 Freescale Semiconductor, Inc, mc68hc708mp16 Datasheet - Page 195

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

10.4.2 Data Format
MC68HC708MP16
Freescale Semiconductor
—
Rev. 3.1
Table 10-2
monitor mode.
Communication with the monitor ROM is in standard non-return-to-zero
(NRZ) mark/space data format. (See
BREAK
The data transmit and receive rate can be anywhere from 4800 baud to
28.8 kbaud. Transmit and receive baud rates must be identical.
Monitor
Modes
1. If the high voltage (V
$A5
User
asserts its COP enable output. The COP is a mask option enabled or disabled by the
COPD bit in the mask option register.
START
BIT
START
START
BIT
BIT
Disabled
BIT 0
Enabled
is a summary of the differences between user mode and
COP
BIT 0
BIT 0
Figure 10-3. Sample Monitor Waveforms
Monitor ROM (MON)
BIT 1
(1)
Figure 10-2. Monitor Data Format
BIT 1
BIT 1
DD
Table 10-2. Mode Differences
+ V
BIT 2
Vector
$FEFE
$FFFE
Reset
High
BIT 2
BIT 2
HI
) is removed from the IRQ1/V
BIT 3
BIT 3
BIT 3
Vector
$FEFF
$FFFF
Reset
Low
BIT 4
BIT 4
BIT 4
Functions
Figure 10-2
BIT 5
$FEFC
Vector
$FFFC
Break
High
BIT 5
BIT 5
BIT 6
BIT 6
BIT 6
$FEFD
Vector
$FFFD
PP
Break
Low
BIT 7
pin or the RST pin, the SIM
and
BIT 7
BIT 7
Monitor ROM (MON)
STOP
Figure
BIT
$FEFC
Vector
$FFFC
STOP
STOP
High
BIT
BIT
SWI
Technical Data
START
NEXT
BIT
START
START
NEXT
NEXT
10-3.)
BIT
BIT
$FEFD
Vector
$FFFD
Low
SWI
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