MC68EC000EI16 Freescale Semiconductor, MC68EC000EI16 Datasheet - Page 523

• Manufacturer Part Number: MC68EC000EI16
• Description: IC MPU 32BIT 16MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI16

• Processor Type: M680x0 32-Bit
• Speed: 16MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

PTEST
Instruction Fields:
MOTOROLA
Effective Address field—Specifies the logical address to be tested. Only control
R/W field—Specifies simulating a read or write bus cycle.
Register field—Specifies an address register for the instruction. When the A field
FC field—Function code of address to be tested.
0—Write
1—Read
alterable addressing modes can be used as listed in the following table:
contains 0, this field must contain 0.
01DDD — Function code is specified as bits 2–0 of data register DDD.
10XXX — Function code is specified as bits XXX.
00000 — Function code is specified as source function code register.
00001 — Function code is specified as destination function code register.
Assembler syntax for the MC68030 is PTESTR FC, < ea > ,#0
and PTESTW FC, < ea > ,#0.
Addressing Mode
([bd,An,Xn] ,od)
([bd,An],Xn ,od)
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
(bd,An,Xn)
(d
(d
—(An)
8
(An) +
,An,Xn)
(An)
16
Dn
An
,An)
Test a Logical Address
Mode
010
101
110
110
110
110
—
—
—
—
(MC68EC030)
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
NOTE
Register
—
—
—
—
Addressing Mode
Supervisor (Privileged) Instructions
([bd,PC,Xn] ,od)
([bd,PC],Xn ,od)
(d
(bd,PC,Xn)
# < data >
(d
(xxx).W
(xxx).L
8
,PC,Xn)
16
,PC)
Mode
PTEST
111
111
—
—
—
—
—
—
Register
000
001
—
—
—
—
—
—
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