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ST2100 датащи(PDF) 19 Page - STMicroelectronics

номер детали ST2100
подробное описание детали  Broadband powerline communication SoC optimized
PDF  39 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST2100 датащи(HTML) 19 Page - STMicroelectronics

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ST2100
Pin descriptions
39
Table 8. Boot source selection
Boot source
SOC_CFG_BOOT3 SOC_CFG_BOOT2 SOC_CFG_BOOT1 SOC_CFG_BOOT0
SMI (3-byte addressing)
0
0
0
0
SMI (2-byte addressing)
0
0
0
1
FSMC/NAND 8-bit
001
0
FSMC/NAND 16-bit
0
0
1
1
UART1 (G20)
0
1
0
0
UART2(G21)
0
1
0
1
FSMC/NOR 8-bit
0
1
1
0
FSMC/NOR 16-bit
0
1
1
1
Reserved
1
X(1)
X(1)
X(1)
1. An “X” may be a “1” or a “0”.
Table 9. SMI pin descriptions
Signal name
Ball
Direction
Function
Pin type
SMI_DIN
A2
In
Serial Flash input data
TTL input buffer, 3.3 V tolerant with
configurable PU/PD and HYST
SMI_DOUT
A3
Out
Serial Flash output data
TTL output buffer, 3.3 V capable, 4 mA
SMI_CLK
A4
I/O
Serial Flash clock
TTL output buffer, 3.3 V capable, 4 mA
SMI_NCS0
B1
Out
Serial Flash chip select
TTL output buffer, 3.3 V capable, 4 mA
SMI_NCS1
C1
Out
Serial Flash chip select
TTL output buffer, 3.3 V capable, 4 mA
SMI_NCS2
D1
Out
Serial Flash chip select
TTL output buffer, 3.3 V capable, 4 mA
Table 10. USB Pin descriptions
Signal name
Ball
Direction
Function
Pin type
USB_VBUS
AA14
I/O
USB device VBUS detect
or USB host VBUS control
Bidirectional TTL pad, 3.3 V tolerant input with
PD for device mode; output for host mode
USB_OVERCUR AB13
In
USB host overcurrent
TTL input buffer 3.3 V tolerant with PU
(for host mode only)
USB_TXRTUNE
AB14
Out
Reference resistor
Analog
USB_DP
AC14
I/O
USB host or device D+
Bidirectional analog buffer 5 V tolerant
USB_DM
AC15
USB host or device D-
Bidirectional analog buffer 5 V tolerant
Reserved
AC17
Out
Do not connect test output
Analog



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