MC68030RC33C Freescale Semiconductor, MC68030RC33C Datasheet - Page 35

• Manufacturer Part Number: MC68030RC33C
• Description: IC MPU 32BIT ENHANCED 128-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68030RC33C

• Processor Type: M680x0 32-Bit
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 128-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

1
1-6
register designation that applies to the user stack pointer in the user privilege
terrupt or master) is called the supervisor stack pointer (SSP). In addition,
ations. Registers A 0 - A 6 and the user, interrupt, and master stack pointers
address registers. Register A7 (shown as A7' and A7" in Figure 1-3) is a
Only supervisor code uses this feature, and user application programs remain
u n affected.
Registers D0-D7 are used as data registers for bit and bit field (1 to 32 bits),
byte (8 bit), word (16 bit), long-word (32 bit), and quad-word (64 bit) oper-
are address registers that may be used as software stack pointers or base
level and to either the interrupt or master stack pointer in the supervisor
privilege level. In the supervisor privilege level, the active stack pointer (in-
new additions to the family supervisor programming model for the MC68030.
I
I
31
31
31
31
Figure 1-2. User Programming Model
MC68030 USER'S MANUAL
16 15
16 15
I6 15
I
L
F
15
o
8 7
[
7
O
0
0
0
I
] PC
AO
A7
A2
A3
A4
A6
A5
A7 (USP)
~ _ ~ USER STACK
"-~PROGRAM
.__J'COUNTER
_ _ J
MOTOROLA
-- REGISTERS
REGISTERS
DATA
ADDRESS
REDIGTER
POINTER