MC145572PB Freescale Semiconductor, MC145572PB Datasheet - Page 231

• Manufacturer Part Number: MC145572PB
• Manufacturer: Freescale Semiconductor

Specifications of MC145572PB

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

MOTOROLA
U #1
U #n
NOTES:
1. One U–transceiver is configured as IDL master, the rest are configured as slaves. Set BR7 (b1) = 1 to change
2. Pullup resistors are required on IDL and SCP signals.
20.4800 MHz
20.4800 MHz
master/slave mode operation.
BY BR7 (b1)
SELECTED
IDL M/S
Y2
Y2
+ 5 V
+ 5 V
+ 5 V
+ 5 V
Figure F–5. Remote Access Multi–Line Configuration No. 1
15
43
13
16
32
33
15
43
13
16
32
33
XTAL out
XTAL in
XTAL out
XTAL in
NT/LT
IDL2/GCI
PAR/SER
M/S
NT/LT
IDL2/GCI
PAR/SER
M/S
MC145572FN
MC145572FN
Freescale Semiconductor, Inc.
For More Information On This Product,
SCPCLK
SCPCLK
SCPEN
SCPEN
RESET
RESET
SCPRx
SCPRx
SCPTx
SCPTx
D out
D out
FSR
DCL
FSR
DCL
FSX
FSX
D in
D in
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14
19
18
20
27
29
30
31
14
19
18
20
27
29
30
31
28
28
21
21
+ 5 V
10 k
MC145572
+ 5 V
1.2 k
+ 5 V
+ 5 V
10 k
1.2 k
PBx
PBx
SPI RxD/PB 3
SPI TxD/PB 2
SPI CLK/PB 1
L1 RSYNCA/PC 11
L1 TxDA/PA 6
L1 RxDA/PA 7
L1 RCLK/PA 8
PBx
PBx
MC68360
ETHERNET
F–5