Read Panasonic KX-DT301X Service Manual online
23
KX-DT301X / KX-DT301X-B
76
P30/TxD0
I/O
I/O port 30 / Transmit data output 0
-
77
P31/RxD0
I/O
I/O port 31 / Receive data input 0
-
78
P32/SCK0/IRQ4
I/O
I/O port 32 / Serial clock 0 / Interrupt request 4
-
79
P33/TxD1
I/O
I/O port 33 / Transmit data output 1
-
80
P34/RxD1
I/O
I/O port 34 / Receive data input 1
-
81
P35/SCK1
/IRQ5
/IRQ5
I/O
I/O port 35 / Serial clock 1
/ Interrupt request 5
/ Interrupt request 5
-
82
P36
/EXIRQ7
/EXIRQ7
I/O
I/O port 36
/ External expansion interrupt request 7
/ External expansion interrupt request 7
-
83
P77
O
I/O port 77
H:Set USB full speed, L:Inactive
84
P76
/EXMSTP
/EXMSTP
O
I/O port 76
/ External expansion module stop
/ External expansion module stop
H:Inactive, L:USB chip reset
85
P75/EXMS
O
I/O port 75
/ External expansion module select
/ External expansion module select
H:Inactive,
L:Photocoupler power supply active
L:Photocoupler power supply active
86
P74/MRES
/EXDTCE
/EXDTCE
O
I/O port 74 / Manual reset
/ External expansion DTC transfer end
/ External expansion DTC transfer end
H:Inactive,
L:USB cable detect active
L:USB cable detect active
87
P73/TEND1
/CS7
/CS7
I/O
I/O port 73 / DMA transfer end 1
/ Chip select 7
/ Chip select 7
-
88
P72/TEND0
/CS6
/CS6
I/O
I/O port 72 / DMA transfer end 0
/ Chip Select 6
/ Chip Select 6
-
89
P71/DREQ1
/CS5
/CS5
I/O
I/O port 71 / DMA request 1
/ Chip select 5
/ Chip select 5
-
90
P70/DREQ0
/CS4
/CS4
I/O
I/O port 70 / DMA request 0
/ Chip select 4
/ Chip select 4
-
91
PG0/IRQ6
I/O
I/O port G0 / Interrupt request 6
-
92
PG1/CS3
/IRQ7
/IRQ7
I/O
I/O port G1 / Chip select 3
/ Interrupt request 7
/ Interrupt request 7
-
93
PG2/CS2
O
I/O port G2 / Chip select 2
H:Inactive, L:ASIC chip select active
94
PG3/CS1
I/O
I/O port G3 / Chip select 1
-
95
PG4/CS0
I/O
I/O port G4 / Chip select 0
-
96
PE0/D0
I/O
I/O port E0 / Data bus line 0
-
97
PE1/D1
I/O
I/O port E1 / Data bus line 1
-
98
PE2/D2
I/O
I/O port E2 / Data bus line 2
-
99
PE3/D3
I/O
I/O port E3 / Data bus line 3
-
100
PE4/D4
O
I/O port E4 / Data bus line 4
H:USB chip select active, L:Inactive
Pin No.
Pin Name
I/O
Function
Operation
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