51
HCD-CZ1/NAS-CZ1
Pin No.
Pin Name
I/O
Pin Description
83
TXER_N
O
Ethernet transmit error signal output terminal
84
RXER_N
I
Ethernet receive error signal input terminal
85
VDD_CORE
-
Power supply terminal (+3.3V)
86
RXCLK_N
I
Ethernet receive data transfer clock signal input terminal
87
RXDV_N
I
Receive data valid input terminal
88
GND
-
Ground terminal
89
RXD0
I
Ethernet receive data input terminal
90
GND
-
Ground terminal
91 to 93
RXD1 to RXD3
I
Ethernet receive data input terminal
94
MDC
O
Serial data output to the Ethernet interface
95
MDIO
I/O
Serial data transfer clock signal input/output terminal with the Ethernet interface
96
SAICLK
I/O
Not used
97
MDO/SDO0
I/O
Not used
98
MDI/SDI0
I/O
Not used
99
MSK/SCLK0
I/O
Not used
100
MCS
I/O
Not used
101
SCL/SCLK1
I/O
IIC bus clock signal input/output terminal with the system controller
102
SDA/SDI1
I/O
IIC two-way data bus with the system controller
103
SDO1
I/O
Not used
104
VDD_CORE
-
Power supply terminal (+3.3V)
105
PIOA7/TXD
I/O
Not used
106
PIOA6/RXD
I/O
Not used
107
LRCK
O
L/R sampling clock signal output to the D/A converter
108
DOUT
O
Serial audio data output to the D/A converter
109
BCLK
O
Bit clock signal output to the D/A converter
110
MCLK
O
Serial audio data transfer clock signal output to the D/A converter
111
PIOB5/DATAIN
I/O
Not used
112
TEST0
I
Test mode setting terminal
113
VDD_IO
-
Power supply terminal (+3.3V)
114
OSC1
I
System clock input terminal (24.576 MHz)
115
OSC1N
O
System clock output terminal (24.576 MHz)
116
GND
-
Ground terminal
117
NTRST
I
Reset signal input for JTAG Not used
118
TCK
I
Clock signal input terminal for JTAG Not used
119
TMS
I
Mode select signal input terminal for JTAG Not used
120
TDI
I
Data input terminal for JTAG Not used
O
Data output terminal for JTAG Not used
I
System reset signal input from the system controller
-
Ground terminal
I
System clock input terminal (11.2896 MHz)
O
System clock output terminal (11.2896 MHz)
-
Power supply terminal (+3.3V)
I/O
Muting on/off control signal input/output to the D/A converter
I
Power down signal input to the system controller
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