¡ Semiconductor
MSM65354/65353A
Secondary Function (Continued)
Function
Pin
Symbol
Clock Output
75
CLKOUT
Buzzer Output
73
Remote Control
67
Input
91
92
BZ
RMCIN
SFTO0
SFTI0
93
Shift Register
64
65
SFTCK0
SFTO1
SFTI1
66
SFTCK1
Type
O
O
I
O
I
I/O
O
I
I/O
Description
Secondary function of P0.5:
Output pin for OSCCLK divided by 2 or 4 or for
XTCLK divided by 2 or 4.
Secondary function of P0.7:
Output pin for buzzer.
Secondary function of P1.4:
Input pin for remote control.
Secondary function of P2.2:
Data output pin for shift register 0.
Secondary function of P2.1:
Data Input pin for shift register 0.
Secondary function of P2.2:
Sync. clock input-output pin for shift register 0.
This provides a clock output when used as the
master, or it functions as clock input when used
as a slave.
Secondary function of P1.7:
Data output pin for shift register 1.
Secondary function of P1.6:
Data Input pin for shift register 1.
Secondary function of P1.5:
Sync. clock input-output pin for shift register 1.
This provides a clock output when used as the
master, or it functions as clock input when used
as a slave.
9/20