mc68hc908gp20 Freescale Semiconductor, Inc, mc68hc908gp20 Datasheet - Page 217

• Manufacturer Part Number: mc68hc908gp20
• Description: M68hc08 Family Of 8-bit Microcontroller Units Mcus
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908GP20
Freescale Semiconductor
—
Rev 2.1
A sequence of IREAD or IWRITE commands can access a block of
memory sequentially over the full 64-Kbyte memory map.
Description
Description
Returned
Returned
Operand
Operand
Opcode
Opcode
Data
Data
Table 15-8. READSP (Read Stack Pointer) Command
Table 15-9. RUN (Run User Program) Command
ECHO
Reads stack pointer
None
Returns incremented stack pointer value (SP + 1) in high-byte:low-
$0C
Executes PULH and RTI instructions
None
None
$28
byte order
READSP
FROM
HOST
READSP
ECHO
Command Sequence
Command Sequence
FROM
HOST
RUN
RUN
HIGH
SP
LOW
SP
RETURN
Advance Information
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