mc68hc908ld64 Freescale Semiconductor, Inc, mc68hc908ld64 Datasheet - Page 146

• Manufacturer Part Number: mc68hc908ld64
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Monitor ROM (MON)
Data Sheet
146
A sequence of IREAD or IWRITE commands can sequentially access a
block of memory over the full 64K-byte memory map.
Description
Description
Returned
Returned
Operand
Operand
Opcode
Opcode
Data
Data
Table 10-7. READSP (Read Stack Pointer) Command
Table 10-6. IWRITE (Indexed Write) Command
ECHO
Write to last address accessed + 1
Specifies single data byte
None
$19
Reads stack pointer
None
Returns stack pointer in high byte:low byte order
$0C
Monitor ROM (MON)
READSP
SENT TO
MONITOR
ECHO
IWRITE
SENT TO
MONITOR
READSP
IWRITE
Command Sequence
Command Sequence
DATA
HIGH
SP
DATA
MC68HC908LD64
LOW
SP
Freescale Semiconductor
RETURN
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Rev. 3.0