44
RCD-W3
64
NMI
I
Non maskable interrupt (connected to ground )
65
VSS
—
Ground
66
EXTAL
I
Crystal oscillator input (20MHz)
67
XTAL
O
Crystal oscillator output (20MHz)
68
VCC
—
Power supply
69
/AS
O
Not used
70
/URD
O
µ-COM data read signal output
71
/UWR
O
µ-COM data write signal output
72
/LWR
O
Not used
73
MD0
I
Mode select input (connected to VCC)
74
MD1
I
Mode select input (connected to ground)
75
MD2
I
Mode select input
76
AVCC
—
Power supply
77
VREF (4V)
I
VREF input (+4V)
78
ASYM1
I
RF hold data input
79
ASYM2
I
RF hold data input
80
BLEVELO
I
Write RF signal input
81
MPXO
I
Multiplexed input from CXA3558R
82
SLD_ERR
I
AD signal for sled control
83
FPDO
I
Laser power monitoring voltage input
84
SLD_MOVE_A
O
Sled kick level output
85
SLD_MOVE_B
O
Sled kick level output
86
AVSS
—
Ground
87
ESFS
I
Encoding subframe FS signal input from OTI-9790
88
/UINT0
I
Interrupt signal input from OTI-9790CE
89
/UINT1
I
Interrupt signal input from OTI-9790CE
90
ADTRIG
I
AD trig signal input from CST0100C
91
OPTION-2
I
Not used
92
VSS
—
Ground
93
FLAGA
I
Servo flag input
94
DUB_START
O
DUB_START signal output to VC01S05
95
SPNFG
I
Spindle FG signal input
96
/SRC_RST
O
Reset signal output to CS8420-CSR
97
/SRC_CS
O
Chip select signal output to CS8420-CSR
98
SRC_DOUT
O
Serial data output to CS8420-CSR
99
SRC_CLK
O
Clock output to CS8420-CSR
100
DRV_EN
O
Motor drive mute signal output
Pin No.
Pin Name
I/O
Description