MC68EC000 Motorola, MC68EC000 Datasheet - Page 142

• Manufacturer Part Number: MC68EC000
• Description: Core Processor (SCM 68000)
• Manufacturer: Motorola

16-bit mode 3-1, 3-2
2-wire bus arbitration 3-22
3-wire bus arbitration 3-22
8-bit mode 3-1
address error exception 4-13, 4-14, 4-22, 4-23
address error vector 4-24
address registers 1-8, 1-10
assertion 2-1, 3-1
asynchronous signals 3-35
automatic vector 4-19
autovectored interrupt 4-7
autovectored interrupt acknowledge cycle 4-
base address registers 1-8
bus arbitration timing diagram—multiple bus
bus cycle 4-14
bus cycle termination 3-42
bus error 3-32, 3-35, 4-20, 4-23
bus error exception 3-30, 3-35, 4-13, 4-14, 4-
bus error exception vector 3-30
bus error termination 3-42
bus error vector 4-22
condition code register 1-8
condition codes 1-8
core application signals timing diagram 7-12
data bus 3-15
data registers 1-8, 1-10
MOTOROLA
7
request 7-10
22
Numerics
A
B
C
D
Freescale Semiconductor, Inc.
EC000 CORE PROCESSOR USER’S MANUAL
For More Information On This Product,
Go to: www.freescale.com
INDEX
data types 1-11
debugging 4-22
design flow 1-5
double bus fault 3-35
EC000 core 1-1, 2-1, 3-1, 4-1, 7-1
exception 4-13, 4-15, 4-21
exception handler 4-14
exception processing 3-30, 4-2, 4-13, 4-14, 4-
exception processing state 4-1
exception stack frame 4-14, 4-15, 4-21
exception type 4-11
exception vector 4-11, 4-15, 4-21, 4-23
external exception 4-13
features of the SCM68000 1-1
FlexCore program 1-1
general-purpose registers 1-8
halt operation 3-32
halt termination 3-42
halt/run/single-step operation 3-32
halted processing state 4-1
handler routine 4-11, 4-14, 4-23
illegal instruction exception 4-21
illegal instruction trap 4-21
illegal instruction vector 4-21
instructions
ANDI to SR 4-2
CHK 4-13, 4-21
19, 4-21, 4-22, 4-24
G
H
E
F
I
INDEX-1