Machxo2-4000Ze Circuit Overview - Lattice Semiconductor iCE40LP8K-USBC-EVN User Manual

MachXO2-4000ZE Circuit Overview

LCMXO2-4000ZE-1MG132C
The MachXO2 device (LCMXO2-4000ZE-1MG132C) on the board performs a variety of functions:
• Programming Multiplexing
— Interface from PC/FTDI to iCE5LP, iCE40LP, and SPI Flash memories
• Signal Aggregator Demo Function
— Includes interface to iCE40LP8K
• General Purpose I/O from DIP switches and LEDs
The USB demo design includes bitstreams for the MachXO2.
Note: Refer to the documents accompanying each demo for details on the specific design function of the
MachXO2.
Tables provide the detailed definition of the different functions:
• LED Indication (Table 3)
• Switches (Table 4)
— DIP Switches
— Push Button
— 3-pin Headers
• iCE40LP8K/iCE5LP4K Interface (Table 5)
• External Application Processor Interface (Table 6)
Table 4 provides the detailed definition of the I/O Map for the device MachXO2 general purpose functions.
Table 4. Switches / I/O Map for MachXO2
Device
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
LCMX02-4000ZE
POWER
I/O Ball Schematic Net
B9/B12 CONFIG_SW1
B14 CONFIG_SW2
C13 CONFIG_SW3
C14 SW4
D12 SW5
E12 SW6
E13 SW7
E14 SW8
F12 SW9
F13 SW10
A2 XO2_RESET
— 5V
USB Type-C Demo Kit V2 Board
Bank
0
1
1
1
1
1
1
1
1
1
0
—
8
Designator
SW3
SW3
SW3
SW3
SW3
SW3
SW3
SW3
SW3
SW3
SW1
SW2