MC145572APB Freescale Semiconductor, MC145572APB Datasheet - Page 217

• 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

MOTOROLA
D.3
WINDOW DECODER LOGIC EQUATIONS
The window decoder is used in both manual and automatic circuits. It extracts the 8–bit data word
to be displayed and provides control signals to the 74LS164 serial–to–parallel converter and to the
AD557.
TITLE WINDOW_DECODER
PATTERN
REVISION
COMPANY
CHIP
;PINS
;1
CLK
;PINS
;13
ICLK
EQUATIONS
WIN_DECODER
2
NC
14
NSQ7
NSQ7
ADC
SCLK
/ENA : = /SQ1
LESS
Q0
Q1
Q2
Q3
Q4
: = ENA * /Q0
: = ENA *
: = ENA *
: = ENA *
: = ENA *
WINDEC.PL
VER_1.0
MOTOROLA
3
SQ1
15
/ADC
= /SQ7
= /Q1 * Q2 * Q3 * Q4
= /ICLK * LESS
+
=
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ENA * /Q0 *
+ ENA * /Q0 *
+ ENA * /Q1 *
+ ENA * /Q0 *
+ ENA * /Q1 *
+ ENA * /Q2 *
+ ENA * /Q0 *
+ ENA * /Q1 *
+ ENA * /Q2 *
+ ENA * /Q3 *
Freescale Semiconductor, Inc.
+ /ICLK * /Q4
+ /ICLK *
For More Information On This Product,
Q0 *
Q4 * /Q3 *
Q4 * /Q3 * /B3 * /Q2 *
Q4 *
Q4 * /Q3 * /B3 * /Q2 * /B2 * /Q1 *
Q4 * /Q3 * /B3 *
Q4 *
Q4 *
Q4 * /Q3 * /B3 * /Q2 * /B2 * /Q1 * /B1 * /Q0 * B0
Q4 * /Q3 * /B3 * /Q2 * /B2 *
Q4 * /Q3 * /B3 *
Q4 * /Q3 * /B3 *
Q4 *
Q4 *
Q4 *
Q4 *
PAL22V10
4
NC
16
SCLK
+ /Q0 * Q2 * Q3 * Q4
* /ENA
Q1 *
Q3 *
Q3 *
Q3 *
Q3 *
Q3 *
Q3 *
Q3 *
Q0 * /Q1
Q0 *
Q0 *
Q0 *
Go to: www.freescale.com
Q0 * Q1 * Q2 * Q3
; U1 IN THE SCHEMATIC
5
SQ7
17
/ENA
Q2 *
B3
B3 * /Q2 *
B3 * /Q2 * /B2 * /Q1 *
B3 *
B3 * /Q2 * /B2 * /Q1 * /B1 * /Q0 * B0
B3 * /Q2 * /B2 *
B3 *
B3 *
Q1
Q1 * /Q2
Q2
Q2
Q1 * Q2 * /Q3
Q3
Q3
Q3
Q1 * Q2 *
Q4
Q4
Q4
Q4
MC145572
6
NC
18
LESS
Q2 *
Q3 * Q4
Q2 *
Q2 *
Q2 *
Q2 *
Q2 *
Q3 * /Q4
7
NC
19
Q4
B2
B2
B2 * /Q1 *
B2 * /Q1 *
B2 * /Q1 * /B1 * /Q0 * B0
B2 *
B2 * /Q1 * /B1 * /Q0 * B0
B2 *
Q1 *
Q1 *
Q1 *
Q1 *
8
B3
20
Q3
B1
B1
B1
B1
B1 * /Q0 * B0
B1 * /Q0 * B0
B1 * /Q0 * B0
B1 * /Q0 * B0
9
B2
21
Q2
10
B1
22
Q1
11
B0
23
Q0
12
GND
24
VCC
D–5