MC145572APB Freescale Semiconductor, MC145572APB Datasheet - Page 219
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MC145572APB
Manufacturer Part Number
MC145572APB
Description
IC ISDN INTERFACE TXCVER 44-LQFP
Manufacturer
Freescale Semiconductor
Type
Transceiverr
Specifications of MC145572APB
Protocol
RS232
Voltage - Supply
5V
Mounting Type
Surface Mount
Package / Case
44-LQFP
Number Of Line Interfaces
1
Control Interface
HDLC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Number Of Drivers/receivers
-
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC145572APB
Manufacturer:
MOTOLOLA
Quantity:
672
Company:
Part Number:
MC145572APB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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MOTOROLA
D.5
AUTOMATIC SCALE DOWN COUNTER LOGIC EQUATIONS
These equations shift the position of the 8–bit data window to the right when changes are not detected
in the most significant data bits.
TITLE
REVISION
COMPANY
CHIP
;PINS
;1
CLK
;PINS
;13
/CPU
STRING
EQUATIONS
2
LESS
14
B0
DN
QDN
CPD
Q0
Q1
Q2
B0
B1
B2
B3
: =
: = /Q0 *
: = /Q0 * /Q1 * DN
: = /Q0 * /Q1 * /Q2 * DN
: =
: =
: =
:=
AUTO_SCALE_DOWN
VER_1.0
MOTOROLA
SCALE_DOWN
3
WQ4
15
B1
RESET1
RESET2
= /SQ6 *
+
+ /LESS * WQ4
+
=
+
+
+
+
+
+
+
+
+
+ /MAN *
+ /MAN *
+ /MAN * /CPU * /CPD * B0
+ /MAN *
+ /MAN *
+ /MAN * /CPU * /CPD *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN * /CPU * /CPD *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN * /CPU * /CPD *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
+ /MAN *
Freescale Semiconductor, Inc.
MAN *
For More Information On This Product,
SQ6 * /SQ7 * LESS * WQ4 * /QDN
DN
QDN
DN * /Q0 * /Q1 * /Q2
Q0 * /DN
RESET1 + RESET2
Q0 *
Q1 * /DN
RESET1 + RESET2
Q0 *
Q1 *
Q2 * /DN
RESET1 + RESET2
MAN * S0
MAN *
MAN *
4
SQ6
16
B2
’ /SQ6 *
’
* WQ4
DN
Q1
Q2
Q2
S3
S2
SQ7 * LESS * WQ4 * /QDN
CPU * /B0
CPD * /B0
S1
CPU *
CPD * /B0
CPU * /B0
CPD *
CPU *
CPD * /B0
CPU * /B0
CPU * /B1
CPD *
CPD *
CPU *
CPD * /B0
CPU * /B0
CPU * /B1
CPU * /B2
CPD *
CPD *
CPD *
Go to: www.freescale.com
SQ6 * /SQ7 * /LESS * WQ4 * /QDN ’
PAL22V10
5
SQ7
17
B3
MC145572
B0
B0
B0
B0
B1
B0
B0
B1
B2
SQ7 * /LESS * WQ4 * /QDN ’
; U4 IN THE SCHEMATIC
6
NC
18
/Q2
*
*
*
*
*
*
*
*
* /B1
* /B1
*
* /B1 * /B2
*
*
* /B1 * /B2 * /B3
*
*
*
B1
B1 * /B2
B2
B2
B1 *
B3
B3
B3
B1
B1
B2
B2
B2
B3
B3
B3
B3
7
MAN
19
/Q1
B2 * /B3
8
S3
20
/Q0
9
S2
21
/QDN
10
S1
22
/DN
11
S0
23
/CPD
12
GND
24
VCC
D–7
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