STCOM Datasheet, PDF (34/58 Pages) STMicroelectronics – Powerline communication and application system-on-chip

Pinout and pin description
STCOM
Table 7. Pin description (continued)
Pin
Pin name
Type⁽¹⁾ Dir.⁽²⁾ RS⁽³⁾
Description
66
GPIO10_5
D
I/O
I
General purpose I/O, USART4_RXD, AT0_CH_2,
SPI2_MISO, I2C0_SCL
67
GPIO10_4
D
I/O
I
General purpose I/O, USART4_CTS, AT0_CH_3,
SPI2_MOSI, I2C0_SDA
68
GPIO10_3
D
I/O
I
General purpose I/O, USART4_RTS, AT0_CH_4,
USART3_CTS, I2C2_SMBA
69
GPIO10_2
D
I/O
I
General purpose I/O, AT0_CHN_1, USART3_RTS,
I2C0_SMBA
70
GPIO10_1
D
I/O
I
General purpose I/O, AT0_CHN_2, USART3_RXD
71
GPIO10_0
D
I/O
I
General purpose I/O, AT0_CHN_3, USART3_TXD
72 DVDD_3 V3_REG
S
I
I
3.3 V input for the 1.2 V regulator
73
DVDD_1V2
S
I/O I/O
1.2 V regulator output / external supply input
74
RESETn
D I/OD I/OD
Reset input, open drain output - active low
75
GPIO09_7
D
I/O
I General purpose I/O, AT0_ETR, ETM_SWO, SPI4_SCLK
76
GPIO09_6
D
I/O
I
General purpose I/O, USART3_SCLK, ETM_DATA_3,
SPI4_MISO
77
GPIO09_5
D
I/O
I
General purpose I/O, ETM_DATA_2, SPI4_MOSI
78
GPIO09_4
D
I/O
I
General purpose I/O, ETM_DATA_1, SPI4_SSn
79
GPIO09_3
D
I/O
I
General purpose I/O, ETM_DATA_0, USART2_CTS
80
GPIO09_2
D
I/O
I
General purpose I/O, ETM_CLKOUT, USART2_RTS
81
GPIO09_1
D
I/O
I
General purpose I/O, CAN1_RX, USART2_RXD
82
GPIO09_0
D
I/O
I
General purpose I/O, CAN1_TX, USART2_TXD
83
DVDD_3 V3_IO
S
I
I
I/O 3.3 V supply
84
N. C.
-
-
-
Not connected
85
N. C.
-
-
-
Not connected
86
N. C.
-
-
-
Not connected
87
N. C.
-
-
-
Not connected
88
N. C.
-
-
-
Not connected
89
N. C.
-
-
-
Not connected
90
N. C.
-
-
-
Not connected
91
N. C.
-
-
-
Not connected
92
N. C.
-
-
-
Not connected
93
N. C.
-
-
-
Not connected
94
N. C.
-
-
-
Not connected
95
N. C.
-
-
-
Not connected
96
RTC_TAMPB
D
I/O
I
Tamper input B, RTC clock output
34/58
DocID028515 Rev 1