MC68030FE33C Freescale Semiconductor, MC68030FE33C Datasheet - Page 533

• Manufacturer Part Number: MC68030FE33C
• Description: IC MPU 32BIT ENHANCED 132-CQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68030FE33C

• Processor Type: M680x0 32-Bit
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-CQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

12
Description: There are three terms to the CS generation. The first term denotes the earliest t i m e
12-8
third term is to ensure that no race condition occurs in case of a late AS.
CS can be asserted. The second term is used to assert CS until the end o f the FPCP access. The
A15
PAL1618
FPCP CS GENERATION CIRCUITRY FOR 25 MHz OPERATION
MOTOROLA INC., AUSTIN, TEXAS
CLK
CS
CLKD = CLK
= FC2
+ FC2
+ FC2
• / A 1 9
• / A 1 5
• / C L K
• / A 1 9
•/AS
• / A 1 5
• / A 1 9
• / A 1 5
• / C L K D
/CS
AS
FC2
/CLKD
* FC1
* FC1
* / A 1 8
* / A 1 4
* / A 1 8
* / A 1 4
* FC1
* / A 1 8
* / A 1 4
Figure 12-3. Chip-Select Generation PAL
6NO
A18
AI9
A17
A16
FC2
FC1
FCO
CLK
FC1
A14
* A17
* A13
* A17
* A13
* A17
* A13
* FC0
* FC0
* FC0
Figure 12-4. PAL Equations
MC68030 USER'S MANUAL
FC0
A13
* / A 1 6
* / A 1 6
* / A 1 6
A19
NC
PAL1GL8
10 ns
;cpu space = $7
;coprocessor access = $2
; c o p r o c e s s o r i d = $1
;qualified by MPU clock low
;cpu space = $7
;coprocessor access = $2
; c o p r o c e s s o r i d = $1
;qualified by address strobe l o w
;coprocessor access = $2
;coprocessor id = $1
;qualified by CLKD (delayed CLK)
A18
NC
A17
NC
A16
VCC
A14
NC
NC
NC
NC
A13
CLKO
AT5
NC
GND
VCC
MOTOROLA