MC145572FN Freescale Semiconductor, MC145572FN Datasheet - Page 218

• Manufacturer Part Number: MC145572FN
• Manufacturer: Freescale Semiconductor

Specifications of MC145572FN

• Number Of Line Interfaces: 1
• Control Interface: HDLC
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

D–6
D.4
AUTOMATIC SCALE UP COUNTER LOGIC EQUATIONS
These equations shift the position of the 8–bit data window to the left when changes are detected
in the most significant data bit.
TITLE
REVISION
COMPANY
SCALE_UP
;PINS
;1
CLK
;PINS
;11
NC
STRING
STRING
EQUATIONS
2
LESS
12
/UP
UP
QUP
CPU
Q0
Q1
Q2
Q3
Q4
RESET1
RESET2
: =
: = /Q0 *
: = /Q0 * /Q1 * UP
: = /Q0 * /Q1 * /Q2 * UP
: = /Q0 * /Q1 * /Q2 * /Q3 * UP
: = /Q0 * /Q1 * /Q2 * /Q3 * /Q4 * UP
AUTO_SCALE_UP ; U5 IN THE SCHEMATIC
VER_1.0
MOTOROLA
PAL16R6
3
WQ4
13
/QUP
= SQ6 *
+ /SQ6 * /SQ7 *
+
=
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Freescale Semiconductor, Inc.
’ SQ6 * /SQ7 * WQ4 * /LESS * /QUP ’
’ /SQ6 * SQ7 * WQ4 * /LESS * /QUP ’
For More Information On This Product,
WQ4 * /LESS
WQ4 *
UP * /Q0 * /Q1 * /Q2 * /Q3 * /Q4
Q0 * /UP
RESET1 + RESET2
Q0 *
Q1 * /UP
RESET1 + RESET2
Q0 *
Q1 *
Q2 * /UP
RESET1 + RESET2
Q0 *
Q1 *
Q2 *
Q3 * /UP
RESET1 + RESET2
Q0 *
Q1 *
Q2 *
Q3 *
Q4 * /UP
RESET1 + RESET2
4
SQ6
14
/Q4
SQ7 *
UP
Q1
Q2
Q2
Q3
Q3
Q3
Q4
Q4
Q4
Q4
QUP
Go to: www.freescale.com
5
SQ7
15
/Q3
WQ4 * /LESS * /QUP
MC145572
WQ4 * /LESS * /QUP
6
NC
16
/Q2
7
NC
17
/Q1
8
NC
18
/Q0
9
NC
19
/CPU
10
GND
20
VCC
MOTOROLA