MC68HC08BD24 Datasheet, PDF (113/244 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Table 9-6. IWRITE (Indexed Write) Command
Description Write to last address accessed + 1
Operand Specifies single data byte
Data
Returned
None
Opcode $19
Command Sequence
SENT TO
MONITOR
IWRITE
IWRITE
DATA
DATA
ECHO
A sequence of IREAD or IWRITE commands can sequentially access a
block of memory over the full 64-kbyte memory map.
Table 9-7. READSP (Read Stack Pointer) Command
Description Reads stack pointer
Operand None
Data
Returned
Returns stack pointer in high byte:low byte order
Opcode $0C
Command Sequence
SENT TO
MONITOR
READSP READSP
ECHO
SP
HIGH
SP
LOW
RETURN
MC68HC08BD24 — Rev. 1.1
Freescale Semiconductor
Technical Data
113