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2 Overview
2.5 Pin Definitions
UG119-1.5E
10(34)
Pin Name
I/O
Description
TCK
I
Serial clock input in JTAG mode, which needs to be
connected with 4.7 K drop-down resistance on
PCB
TDI
I, internal weak
pull-up
Serial data input in JTAG mode
TDO
O
Serial data output in JTAG mode
JTAGSEL_N
I, internal weak
pull-up
Select signal in JTAG mode, active-low
SCLK
I
Clock input in SSPI, SERIAL, and CPU mode
DIN
I, internal weak
pull-up
Input data in SERIAL mode
DOUT
O
Output data in SERIAL mode
CLKHOLD_N
I, internal weak
pull-up
High level, SCLK will be connected internally in
SSPI mode or CPU mode
Low level, SCLK will be disconnected from SSPI
mode or CPU mode
WE_N
I
Select data input/output of D[7:0] in CPU mode
GCLKT_[x]
I
Pins for global clock input, T(True), [x]: global clock
No.
GCLKC_[x]
I
Differential comparation input pin of GCLKT_[x],
C(Comp), [x]: global clock No.
[1]
LPLL_T_fb/RPLL_T_fb
I
L/R PLL feedback input pin, T(True)
LPLL_C_fb/RPLL_C_fb I
L/R PLL feedback input pin, C(Comp)
LPLL_T_in/RPLL_T_in
I
L/R PLL clock input pin, T(True)
LPLL_C_in/RPLL_C_in I
L/R PLL clock input pin, C(Comp)
MODE2
I, internal weak
pull-up
GowinCONFIG modes selection pin; if this pin is
not bonded, it's internal grounded.
MODE1
I, internal weak
pull-up
GowinCONFIG modes selection pin; if this pin is
not bonded, it's internal grounded.
MODE0
I, internal weak
pull-up
GowinCONFIG modes selection pin; if this pin is
not bonded, it's internal grounded.
SDA
I/O
I
2
C serial data line
SCL
I
I
2
C serial clock line
Other Pins
CKP
DIO
[2]
Clock channel input pin for MIPI_DPHY_RX,
T(True)
CKN
DIO
[2]
Differential comparison input pin of clock channel
for MIPI_DPHY_RX, C(Comp)
RX0P
DIO
[2]
Data channel 0 input pin for MIPI_DPHY_RX,
T(True)
RX0N
DIO
[2]
Differential comparison input pin of data channel 0
for MIPI_DPHY_RX, C(Comp)
RX1P
DIO
[2]
Data channel 1 input pin for MIPI_DPHY_RX,
T(True)
RX1N
DIO
[2]
Differential comparison input pin of data channel 1
for MIPI_DPHY_RX, C(Comp)
RX2P
DIO
[2]
Data channel 2 input pin for MIPI_DPHY_RX,
T(True)
RX2N
DIO
[2]
Differential comparison input pin of data channel 2
for MIPI_DPHY_RX, C(Comp)
Содержание GW1NR Series
Страница 1: ...GW1NR series of FPGA products Package Pinout User Guide UG119 1 5E 02 02 2021 ...
Страница 35: ...4 Package Diagrams UG119 1 5E 28 34 4Package Diagrams ...
Страница 42: ......