MC68EC000EI10 Freescale Semiconductor, MC68EC000EI10 Datasheet - Page 300

• Manufacturer Part Number: MC68EC000EI10
• Description: IC MPU 32BIT 10MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI10

• Processor Type: M680x0 32-Bit
• Speed: 10MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Integer Instructions
UNPK
Condition Codes:
Instruction Format:
4-196
15
15
15
0
1
Not affected.
When the specified addressing mode is predecrement, the instruction extracts two
binary-coded decimal digits from a byte at the source address. After unpacking the dig-
its and adding the adjustment word, the instruction writes the two bytes to the destina-
tion address. Source:
Intermediate Expansion:
Add Adjustment Word:
Destination:
14
14
0
0
w
7
a
7
v
13
13
0
0
w
6
b
6
v
12
12
0
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
w
5
c
5
v
11
11
a
REGISTER Dy/Ay
w
4
d
4
v
(MC68020, MC68030, MC68040)
Ax
Ay
10
10
b
a’
e’
3
e
3
16-BIT EXTENSION: ADJUSTMENT
9
c
9
Unpack BCD
b’
2
2
f’
f
16-BIT EXTENSION
8
d
8
1
g’
c’
1
g
1
7
0
7
1
d’
h’
0
h
0
0
6
0
6
5
0
5
0
4
0
4
0
R/M
3
e
3
2
2
REGISTER Dx/Ax
f
UNPK
MOTOROLA
1
g
1
0
h
0
0