Freescale Semiconductor, Inc.
1.4
BLOCK DIAGRAM
TxP TxN
DGRANT DREQUEST
RxP RxN
ISET
Tx
CORE
BLOCK
Rx
D CHANNEL
CONTROL
MODULATOR
ACT/DEACT
LOGIC
S AND Q
HANDLER
DEMODULATOR AND
TIMING RECOVERY
3 V REG
Freescale Semiconductor, Inc...
2B+D
SCP CONTROL AND STATUS
2B+D
EXTALOUT
XTALIN
CLK
LOGIC
SYSTEM BLOCK
VOLTAGE
REG
IDL2 + SCP + GCI
INTERFACE
VDD
CONTROL AND DATA INTERFACE SIGNALS
Figure 1鈥?. Block Diagram
1.5
PACKAGING
The MC145574 comes in the following packages:
28鈥揚in, 600 mil Wide, Plastic SOIC
32鈥揚in, 700 mil Square, TQFP
The pin assignments for the MC145574 are described in Section 7. Package dimensions are in
Section 19.
MOTOROLA
MC145574
For More Information On This Product,
Go to: www.freescale.com
1鈥?