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KX-TDA6178X/KX-TDA6178XJ
13.1.2. IC601 (CPU) I/O MAP
Pin No.
Pin name
Signal name
I/O
ACT
Description
Remarks
68
PA15
(nIRQ3
I
L
FPGA Interrupt
67
PA14
(nIRQ2
I
L
BELL phase detection
66
PA13
(nIRQ1
I
L
EMPR interrupt
65
PA12
(nIRQ0
I
L
DC power down recovery detection
64
PA11
nRTS
O
L
Serial I/F for debug
62
PA10
nCTS
I
L
Serial I/F for debug
61
PA9
O
Not used
60
PA8
(nBREQ
58
PA7
(nBACK
57
PA6
(nRD
56
PA5
O
Not used
55
PA4
(nWR
54
PA3
(nWAIT
53
PA2
O
Not used
52
PA1
O
Not used
51
PA0
O
Not used
100
PB15
O
Not used
99
PB14
O
Not used
98
PB13
O
Not used
97
PB12
O
Not used
96
PB11
O
Not used
95
PB10
O
Not used
94
PB9
(TXD0
Serial I/F for debug
93
PB8
(RXD0
Serial I/F for debug
91
PB7
BID2
I
H/L
90
PB6
BID1
I
H/L
Board classification judgment (Use undecided)
89
PB5
BID0
I
H/L
Board classification judgment (Use undecided)
87
PB4
PB4
I
H
H: Operation, L: Debug
86
PB3
nFlash Busy
I
L
Flash memory Busy
85
PB2
O
L
Not used
84
PB1
O
Not used
83
PB0
O
Not used
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