MC68030RC50C Freescale Semiconductor, MC68030RC50C Datasheet - Page 95

• Manufacturer Part Number: MC68030RC50C
• Description: IC MPU 32BIT ENHANCED 128-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68030RC50C

• Processor Type: M680x0 32-Bit
• Speed: 50MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 128-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

3
3-10
3.2.7 Binary-Coded Decimal Instructions
w i t h e x t e n d ( A B C D ) , s u b t r a c t d e c i m a l w i t h e x t e n d ( S B C D ) , a n d n e g a t e d e c -
v e r s i o n o f b y t e e n c o d e d
Five instructions support operations on binary-coded decimal (BCD) num-
bers.
i m a l w i t h
B C D d a t a a n d v i c e v e r s a . T a b l e 3-7 is a s u m m a r y
ABCD
SBCD
NBCD
PACK
UNPK
Instruction
T h e a r i t h m e t i c
e x t e n d ( N B C D ) . P A C K a n d U N P A C K
I
Opera,hal
Dn,Dn,#{data)
Dn,Dn,#(data)
- (An), - (An)
-(An),-(An)
- (An), - (An)
-(An),-(An)
#(data)
#{data)
Dn,Dn
Dn,Dn
(ea)
S y n t a x
operations
MC68030 USER'S M A N U A L
Table 3-7. BCD Operations
n u m e r i c
Operand Size
8 j 16
8 J 16
16 i 8
16 i 8
8
8
8
8
8
o n p a c k e d B C D n u m b e r s
d a t a , s u c h as A S C I I o r E B C D I C s t r i n g s , t o
source10 + destination 10 + X I) destination
unpackaged source+immediate data 0 packed
destination10 - source10 - X i destination
packed source J unpacked source
unpacked source + immediate data 0
0 - destination10 - X 0 destination
destination
unpacked destination
i n s t r u c t i o n s
o f t h e B C D o p e r a t i o n s .
O p e r a t i o n
a r e a d d d e c i m a l
a i d in t h e c o n -
MOTOROLA