19
PX10/PX8/PX5/PX3
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
LPC1820FBD144, 551
(YF570B00)
MCU
(Microcontroller Unit)
FPN (PN) : IC103
GPIO2
[
0
]
ADC0_1
GPIO2
[
1
]
VSSIO
VDDIO
DAC
GPIO2
[
3
]
GPIO2
[
2
]
GPIO2
[
4
]
GPIO2
[
5
]
GPIO2
[
6
]
XTAL1
XTAL2
I2S1_TX_SCK
GPIO5
[
12
]
USB0_VDDA3V3_DRIVER
USB0_VDDA3V3
USB0_DP
USB0_VSSA_TERM
USB0_DM
USB0_VBUS
USB0_ID
USB0_VSSA_REF
USB0_RREF
VDDREG
TDI
TCK
DBGEN
TRST
TMS
TDO
GPIO0
[
0
]
GPIO5
[
13
]
I2S1_TX_SDA
GPIO5
[
14
]
VDDIO
GPIO2
[
9
]
GPIO0
[
4
]
GPIO2
[
10
]
VSSIO
VDDIO
BOOT
[
0
]
BOOT
[
1
]
SSP1_MISO
SSP1_SCK
GPIO2
[
11
]
SSP1_MOSI
SSP1_SSEL
GPIO1
[
9
]
GPIO1
[
10
]
GPIO1
[
1
]
GPIO1
[
2
]
GPIO1
[
3
]
GPIO2
[
12
]
GPIO1
[
4
]
GPIO1
[
5
]
GPIO2
[
13
]
GPIO2
[
14
]
VDDREG
GPIO1
[
6
]
GPIO1
[
7
]
GPIO0
[
2
]
GPIO2
[
15
]
GPIO0
[
3
]
GPIO2
[
7
]
GPIO0
[
12
]
GPIO0
[
13
]
CLKOUT
GPIO5
[
18
]
GPIO0
[
15
]
VDDIO
GPIO4
[
11
]
I/O
I
I/O
-
-
I
I/O
I/O
I/O
I/O
I/O
I
O
I/O
I/O
-
-
I/O
-
I/O
I/O
I
-
-
-
I
I
I
I
I
O
I/O
I/O
I/O
I/O
-
I/O
I/O
I/O
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I/O
I/O
-
I/O
General purpose digital input/output pin
ADC input channel 1
General purpose digital input/output pin
Ground
I/O power 3.3 V
ADC input channel 0
General purpose digital input/output pin
Input to the oscillator circuit and internal clock generator circuits
Output from the oscillator amplifier
Transmit Clock
General purpose digital input/output pin
Separate analog 3.3 V power supply for driver
USB 3.3 V separate power supply voltage
USB0 bidirectional D+ line
Dedicated analog ground for clean reference for termination resistors
USB0 bidirectional D
-
line
VBUS pin (power on USB cable)
Indicates to the transceiver whether connected as an
A-device (USB0_ID LOW) or B-device (USB0_ID HIGH)
Dedicated clean analog ground for generation of reference currents and voltages
12.0 kΩ (accuracy 1 %) on-board resistor to ground for current reference
Main regulator power 3.3 V
Test Data In for JTAG interface
Test Clock for JTAG interface
JTAG interface control signal
Test Reset for JTAG interface
Test Mode Select for JTAG interface
Test Data Out for JTAG interface
General purpose digital input/output pin
I
2
S1 transmit data
General purpose digital input/output pin
I/O power 3.3 V
General purpose digital input/output pin
Ground
I/O power 3.3 V
Boot pin
Master In Slave Out for SSP1
Serial clock for SSP1
General purpose digital input/output pin
Master Out Slave in for SSP1
Slave Select for SSP1
General purpose digital input/output pin
Main regulator power 3.3 V
General purpose digital input/output pin
Clock output pin
General purpose digital input/output pin
I/O power 3.3 V
General purpose digital input/output pin
I2S0_RX_MCLK
I2S0_RX_WS
U0_TXD
VSSIO
VDDIO
I2S0_RX_SDA
GPIO3
[
2
]
GPIO3
[
3
]
U0_RXD
GPIO3
[
4
]
GPIO0
[
5
]
GPIO5
[
2
]
GPIO5
[
15
]
GPIO5
[
16
]
I2C1_SDA
I2C1_SCL
N.C.
N.C.
GPIO5
[
5
]
I2C0_SCL
I2C0_SDA
VDDREG
GPIO5
[
6
]
GPIO0
[
7
]
GPIO3
[
5
]
BOOT
[
2
]
I2S0_TX_MCLK
GPIO3
[
6
]
GPIO3
[
7
]
BOOT
[
3
]
GPIO2
[
8
]
GPIO0
[
14
]
GPIO1
[
11
]
GPIO1
[
12
]
VDDIO
GPIO1
[
13
]
VSSIO
GPIO3
[
8
]
VDDIO
I2S0_TX_SCK
GPIO3
[
9
]
I2S0_TX_WS
GPIO3
[
10
]
I2S0_TX_SDA
GPIO3
[
11
]
SPIFI_SCK
SPIFI_SIO3
TRACECLK
SPIFI_SIO2
SPIFI_MISO
SPIFI_MOSI
SPIFI_CS
RTCX1
RTCX2
VBAT
RESET
RTC_ALARM
WAKEUP0
VDDREG
TRACEDATA
[
0
]
TRACEDATA
[
1
]
TRACEDATA
[
2
]
VSSA
ADC0_7
VDDA
ADC0_4
ADC0_3
TRACEDATA
[
3
]
VDDIO
ADC0_6
ADC0_2
ADC0_5
O
I/O
O
-
-
I/O
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
I/O
I/O
I/O
-
I/O
I/O
I/O
-
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
I/O
-
I/O
-
I/O
I/O
I/O
I/O
I/O
I/O
O
I/O
O
I/O
I/O
I/O
I/O
I
O
-
I
O
I
-
O
O
O
-
I
-
I
I
O
-
I
I
I
I
2
S receive master clock
Receive Word Select
Transmitter output for USART0
Ground
I/O power 3.3 V
I
2
S Receive data
General purpose digital input/output pin
Receiver input for USART0
General purpose digital input/output pin
I
2
C1 data input/output
I
2
C1 clock input/output
Not connected
General purpose digital input/output pin
I
2
C clock input/output
I
2
C data input/output
Main regulator power 3.3 V
General purpose digital input/output pin
Boot pin
I
2
S transmit master clock
General purpose digital input/output pin
Boot pin
General purpose digital input/output pin
I/O power 3.3 V
General purpose digital input/output pin
Ground
General purpose digital input/output pin
I/O power 3.3 V
Transmit Clock
General purpose digital input/output pin
Transmit Word Select
General purpose digital input/output pin
I
2
S transmit data
General purpose digital input/output pin
Serial clock for SPIFI
I/O lane 3 for SPIFI
Trace clock
I/O lane 2 for SPIFI
Input 1 in SPIFI quad mode; SPIFI output IO1
Input 0 in SPIFI quad mode; SPIFI output IO0
SPIFI serial flash chip select
Input to the RTC 32 kHz ultra-low power oscillator circuit
Output from the RTC 32 kHz ultra-low power oscillator circuit
RTC power supply: 3.3 V on this pin supplies power to the RTC
External reset input
RTC controlled output
External wake-up input
Main regulator power 3.3 V
Trace data, bit 0
Trace data, bit 1
Trace data, bit 2
Analog ground
ADC input channel 7
Analog power supply +3.3 V and ADC reference voltage
ADC input channel 4
ADC input channel 3
Trace data, bit 3
I/O power 3.3 V
ADC input channel 6
ADC input channel 2
ADC input channel 5
