MC68HC908KX2 MOTOROLA [Motorola, Inc], MC68HC908KX2 Datasheet - Page 264

• Manufacturer Part Number: MC68HC908KX2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Monitor ROM (MON)
Technical Data
264
A sequence of IREAD or IWRITE commands can access a block of
memory sequentially over the full 64-Kbyte memory map.
Description
Description
Operand
Operand
returned
returned
Opcode
Opcode
Data
Data
Table 18-7. IWRITE (Indexed Write) Command
Table 18-6. IREAD (Indexed Read) Command
Read next 2 bytes in memory from last address accessed
2-byte address in high byte:low byte order
Returns contents of next two addresses
$1A
Write to last address accessed + 1
Single data byte
None
$19
Monitor ROM (MON)
ECHO
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
IREAD
FROM
HOST
IWRITE
FROM
HOST
IREAD
IWRITE
Command Sequence
Command Sequence
DATA
DATA
DATA
DATA
RETURN
MOTOROLA