MC68HC16Z1 Datasheet, PDF (68/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series

Freescale Semiconductor, Inc.
Address
Type
$0000
BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
$0002
BYTE0
BYTE1
$0004 ± X OFFSET ± Y OFFSET ± X OFFSET ± Y OFFSET
$0006
BCD1
BCD0
BCD1
BCD0
$0008
WORD 0
$000A
WORD 1
$000C
MSW LONG WORD 0
$000E
LSW LONG WORD 0
$0010
MSW LONG WORD 1
$0012
LSW LONG WORD 1
$0014 ± ⇐ (Radix Point)
16-BIT SIGNED FRACTION 0
$0016 ± ⇐ (Radix Point)
16-BIT SIGNED FRACTION 1
$0018 ± ⇐ (Radix Point)
MSW 32-BIT SIGNED FRACTION 0
$001A
LSW 32-BIT SIGNED FRACTION 0
0
$001C ± ⇐ (Radix Point)
MSW 32-BIT SIGNED FRACTION 1
$001E
LSW 32-BIT SIGNED FRACTION 1
0
MAC Data Types
35
32 31
16
± « « « « ⇐ (Radix Point)
MSW 32-BIT SIGNED FRACTION
15
0
LSW 32-BIT SIGNED FRACTION
± ⇐ (Radix Point)
16-BIT SIGNED FRACTION
Address Data Type
19
16 15
0
4-Bit Address Extension
16-Bit Byte Address
Figure 4-3 Data Types and Memory Organization
4.6 Addressing Modes
The CPU16 uses nine types of addressing. There are one or more addressing modes
within each type. Table 4-1 shows the addressing modes.
CENTRAL PROCESSOR UNIT
M68HC16 Z SERIES
4-8
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USER’S MANUAL
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