MachXO5-NX Development Board
Evaluation Board User Guide
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20
FPGA-EB-02052-1.0
7.
HyperRAM
This section describes MachXO5-25 interconnection with 2 HyperRAM device on MachXO5-NX Development Board.
Table 7.1. HyperRAM Pin Mapping
Cypress HyperRAM™ in 24-Ball FBGA
Connection for HyperRAM0 (U6)
Connection for HyperRAM1 (U9)
Symbol Name
Ball Location
Net Name
MachXO5-25 Ball
Location
Net Name
MachXO5-25 Ball
Location
RFU1
A2
—
—
—
—
RFU2
A5
—
—
—
—
CS#
A3
HR0_CS
J3
HR1_CS
G6
RESET#
A4
HR_RST
D2
HR_RST
D2
CK#
B1
HR0_CKN
J1
HR1_CKN
K4
CK
B2
HR0_CK
J2
HR1_CK
K5
VSS
B3
GND
—
GND
—
VSSQ
C1
GND
—
GND
—
VSSQ
E5
GND
—
GND
—
VCC
B4
VRAM
—
VRAM
—
VCCQ
E4
VRAM
—
VRAM
—
VCCQ
D1
VRAM
—
VRAM
—
RFU3
B5
—
—
—
—
RFU4
C2
—
—
—
—
RFU5
C5
—
—
—
—
RWDS
C3
HR0_RW
D1
HR1_RW
G5
DQ0
D3
HR0_DQ0
H1
HR1_DQ0
E1
DQ1
D2
HR0_DQ1
H2
HR1_DQ1
E2
DQ2
C4
HR0_DQ2
J4
HR1_DQ2
E3
DQ3
D4
HR0_DQ3
J5
HR1_DQ3
F1
DQ4
D5
HR0_DQ4
J6
HR1_DQ4
G1
DQ5
E3
HR0_DQ5
J7
HR1_DQ5
G2
DQ6
E2
HR0_DQ6
J8
HR1_DQ6
G3
DQ7
E1
HR0_DQ7
K8
HR1_DQ7
G4