Datasheet

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
In 32-bit GPIF mode UART is (FX3 data pg 33):
GPIO[55](C2)=UART_TX
GPIO[56](D5]=UART_RX
UART_CS was added to allow the FPGA to use the
MISO/MOSI lines to communicate via UART with the FX3.
CS can also be deasserted to write to flash after boot.
FX3 datasheet pg 7:
SPI+USB is primary, USB only should be achievable
SPI+USB on failure - PMODE[2:0] = "0F1"
USB boot - PMODE[2:0] = "F11"
PMODE[2..0]
SPI Flash
FLASH VCC : 1.65V ~ 2V
FX3 GPIF + BOOT
Digital 20mA
Please verify this
Add R257 so that SPI-boot works. C4's HIGH-Z state has a
weak pull up, so it can be balanced out with a weak pull-down.
SPI-MISO_UART-TX
SPI-MOSI_UART-RX
GPIF0
GPIF4
GPIF5
GPIF6
GPIF7
GPIF8
GPIF9
GPIF10
GPIF11
GPIF12
GPIF13
GPIF14
GPIF15
GPIF16
GPIF17
GPIF18
GPIF19
GPIF20
GPIF21
GPIF22
GPIF23
GPIF24
GPIF1
GPIF25
GPIF26
GPIF27
GPIF28
GPIF29
GPIF30
GPIF31
FX3_PCLK
GPIF2
GPIF3
FX3_CTL0
FX3_CTL1
FX3_CTL2
FX3_CTL3
FX3_CTL6
FX3_CTL7
FX3_CTL8
FX3_CTL9
FX3_CTL4
FX3_CTL5
FX3_CTL10
FX3_CTL12
FX3_CTL11
PMODE0
PMODE1
PMODE2
PMODE0PMODE1PMODE2
SPI-MISO_UART-TX
SPI_CLK
SPI-SSN_UART-CS
SPI-MOSI_UART-RX
SPI_Hold#_flash
SPI_Wp#_flash
SPI-SSN_UART-CS
SPI_CLK
VIO1_FXVIO1_FX
VIO4_FX
VIO4_FX
CVDDQVIO1_FX
FX3_UART_RX
FX3_UART_TX
FX3_PCLK
GPIF0
GPIF1
GPIF5
GPIF4
GPIF6
GPIF7
GPIF8
GPIF9
GPIF10
GPIF11
GPIF12
GPIF13
GPIF14
GPIF15
GPIF16
GPIF17
GPIF18
GPIF19
GPIF20
GPIF21
GPIF22
GPIF23
GPIF24
GPIF25
GPIF26
GPIF27
GPIF28
GPIF29
GPIF30
GPIF31
GPIF2
GPIF3
FX3_CTL0
FX3_CTL1
FX3_CTL2
FX3_CTL3
FX3_CTL4
FX3_CTL5
FX3_CTL6
FX3_CTL7
FX3_CTL8
FX3_CTL9
FX3_CTL10
FX3_CTL11
FX3_CTL12
nFX3_UART_CS
FX3_GPIO50
FX3_GPIO51
FX3_GPIO52
Title
Size Document Number Rev
Date: Sheet of
<Doc> A
Nuand
B
6 14Friday, March 08, 2013
Title
Size Document Number Rev
Date: Sheet of
<Doc> A
Nuand
B
6 14Friday, March 08, 2013
Title
Size Document Number Rev
Date: Sheet of
<Doc> A
Nuand
B
6 14Friday, March 08, 2013
SEC 1/7
P - PORT
VIO1
U2A
FX3
SEC 1/7
P - PORT
VIO1
U2A
FX3
INT_N_CTL15
L8
DQ0
F10
DQ1
F9
DQ10
K11
DQ11
L10
DQ12
K10
DQ13
K9
DQ14
J8
DQ15
G8
PCLK
J6
CTL0
K8
CTL1
K7
CTL2
J7
DQ2
F7
CTL3
H7
CTL4
G7
CTL5
G6
CTL6
K6
CTL7
H8
CTL8
G5
CTL9
H6
CTL10
K5
CTL11
J5
CTL12
H5
DQ3
G10
PMODE0
G4
PMODE1
H4
PMODE2
L4
DQ4
G9
DQ5
F8
DQ6
H10
DQ7
H9
DQ8
J10
DQ9
J9
RESET_N
C5
R6
10K
R6
10K
C341
2.2uF
C341
2.2uF
R7
10K
R7
10K
R247100K R247100K
R2484.7K R2484.7K
TP10TP10
S0 - PORT
SEC 2/7
VIO2
U2B
FX3
S0 - PORT
SEC 2/7
VIO2
U2B
FX3
DQ16
K2
DQ17
J4
DQ18
K1
DQ19
J2
DQ20
J3
DQ21
J1
DQ22
H2
DQ23
H3
DQ24
F4
DQ25
G2
DQ26
G3
DQ27
F3
GPIO45
F2
TP12TP12
R2494.7K R2494.7K
TP11TP11
R8
DNP
R8
DNP
R251
DNP
R251
DNP
C77
0.1uF
C77
0.1uF
R9
10K
R9
10K
R2574.7K R2574.7K
R10
DNP
R10
DNP
R2504.7K R2504.7K
J68
SWITCH
J68
SWITCH
1
A
2
B
S1 - PORT
SEC 3/7
VIO3
VIO4
U2C
FX3
S1 - PORT
SEC 3/7
VIO3
VIO4
U2C
FX3
DQ28
F5
DQ29
E1
DQ30
E5
DQ31
E4
I2S-CLK
D1
I2S-SD
D2
I2S-WS
D3
UART-RTS_SPI-SCK
D4
UART-CTS_SPI-SSN
C1
UART-TX_SPI-MISO
C2
UART-RX_SPI-MOSI
D5
I2S-MCLK
C4
U26
PART_NUMBER = MX25U3235EM2I-10G
Manufacturer = Macronix
U26
PART_NUMBER = MX25U3235EM2I-10G
Manufacturer = Macronix
HOLD
7
VCC
8
CS
1
Q
2
C
6
D
5
VSS
4
W/VPP
3