MC145162 Motorola, MC145162 Datasheet - Page 10

• Manufacturer Part Number: MC145162
• Description: 60 MHz and 85 MHz Universal Programmable Dual PLL Frequency Synthesizers
• Manufacturer: Motorola

MC145162 MC145162–1
10
AUX DATA SELECT = 1
AUX DATA SELECT = 0
NOTE: ENB must be high during the serial transfer.
NOTE: ENB must be high during the serial transfer.
ENB
ENB
CLK
CLK
D in
D in
Figure 14. Programming Format for Control Register (4–Pin Interfacing Scheme)
Figure 12. Programming Format for Control Register (3–Pin Interfacing Scheme)
CONTROL REGISTER IDENTIFIER = 1
NOTE: ENB must be low during the serial transfer.
ENB
CLK
CONTROL REGISTER IDENTIFIER = 1
D in
Figure 13. Programming Format for Transmit and Receive Counters
MSB
MSB
1
1
16–BIT Tx COUNTER
0
DIVIDE RATIO
0
(3–Pin Interfacing Scheme)
TEST
BIT
TEST
BIT
SELECT
DATA
CONTROL REGISTER DATA
AUX
SELECT
DATA
AUX
CONTROL REGISTER DATA
16–BIT Rx COUNTER
REF
OUT
3/
DIVIDE RATIO
REF
OUT
3/
4
4
ENABLE
TxPD
ENABLE
TxPD
ENABLE
RxPD
ENABLE
RxPD
CLOCK
LAST
ENABLE
REF PD
ENABLE
REF PD
LSB
LSB
MOTOROLA