Onkyo DV-SP300 Service Manual page 33

MICROPROCESSOR TERMINAL DESCRIPTION
(2/2)
PIN
PIN NAME
NUMBE
59 T11/S25
60 T10/S26
61 T9/S27
62 T8/S28
63 T7
64 T6
65 T5
66 T4
67 T3
68 T2
69 T1
70 T0
71 VFDP
72 VDD
73 VPP
74 PG0
75 PG1
76 PG2
77 PG3
78 PE0/'EC0/INT0
79 PE1/'EC1/INT1
80 PE2/IN2
MAIN FUNCTION
DUAL PURPOSE OUTPUT FOR FDP TIMING AND SEGMENT SIGNAL.
DUAL PURPOSE OUTPUT FOR FDP TIMING AND SEGMENT SIGNAL.
DUAL PURPOSE OUTPUT FOR FDP TIMING AND SEGMENT SIGNAL.
DUAL PURPOSE OUTPUT FOR FDP TIMING AND SEGMENT SIGNAL.
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
TIMING SIGNAL OUTPUT FOR FDP
PROVIDES VOLTAGE FOR FDP
POSITIVE POWER SUPPLY PIN.
POSITIVE POWER SUPPLY FOR THE PROGRAMMABLE ON-CHIP PROM.
4-BIT IN/OUTPUT PORT;SINGLE BIT ADDRESSABLE
4-BIT IN/OUTPUT PORT;SINGLE BIT ADDRESSABLE
4-BIT IN/OUTPUT PORT;SINGLE BIT ADDRESSABLE
4-BIT IN/OUTPUT PORT;SINGLE BIT ADDRESSABLE
INPUT FOR EXTERNAL INTERRUPT REQUEST.
INPUT FOR EXTERNAL INTERRUPT REQUEST.
INPUT FOR EXTERNAL INTERRUPT REQUEST.
DV-SP300
IN/OUT REMARK
O
O
O
O
O
O
O
O
O
O
O
O
-
-
-
I/O
I/O
I/O
I/O
I
I
I
END