LCMXO2280C-5TN100C LATTICE SEMICONDUCTOR, LCMXO2280C-5TN100C Datasheet - Page 132
LCMXO2280C-5TN100C
Manufacturer Part Number
LCMXO2280C-5TN100C
Description
MACHXO PLD FLASH, SCRAM 1.8V, SMD
Manufacturer
LATTICE SEMICONDUCTOR
Series
MachXOr
Datasheet
1.LCMXO1200C-5TN144C.pdf
(244 pages)
Specifications of LCMXO2280C-5TN100C
Cpld Type
FLASH
No. Of Macrocells
1140
No. Of I/o's
73
Propagation Delay
3.6ns
Global Clock Setup Time
1.1ns
Frequency
600MHz
Supply Voltage Range
1.71V To 3.465V
Operating
RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LCMXO2280C-5TN100C
Manufacturer:
Lattice
Quantity:
70
Company:
Part Number:
LCMXO2280C-5TN100C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Table 9-3. Single Port RAM Attributes for MachXO
The Single Port RAM (RAM_DQ) can be configured as NORMAL, READ BEFORE WRITE or WRITE THROUGH
modes. Each of these modes affects what data comes out of the port Q of the memory during the write operation
followed by the read operation at the same memory location.
Additionally, users can select to enable the output registers for RAM_DQ. Figures 9-9 to 9-14 show the internal tim-
ing waveforms for the Single Port RAM (RAM_DQ) with these options.
Figure 9-9. Single Port RAM Timing Waveform - NORMAL Mode, without Output Registers
DATA_WIDTH
REGMODE
RESETMODE
CSDECODE
WRITEMODE
ENABLE GSR
INITVAL
Attribute
ClockEn
Address
Clock
Data Word Width
Register Mode
(Pipelining)
Selects Register
Type
Chip Select
Decode
Read/Write Mode
Enable or Disable
Global Set Reset
Initialization Value 0x000000000000000000000000000000000000
Data
WE
Q
Description
t
t
SUADDR_EBR
SUDATA_EBR
t
SUCE_EBR
Data_0
Add_0
1, 2, 4, 9, 18, 36
NOREG, OUTREG
ASYNC, SYNC
0b000, 0b001, 0b010, 0b011, 0b100, 0b101,
0b110, 0b111
0b000
NORMAL, WRITETHROUGH,
READBEFOREWRITE
Enable (1), Disable (0)
0000000000000000000000000000000000000
0000000....0xFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFFF
FFFFFFF
(80-bit hex string)
t
t
t
HADDR_EBR
HDATA_EBR
SUWREN_EBR
Invalid Data
Data_1
Add_1
t
HWREN_EBR
Values
9-9
Memory Usage Guide for MachXO Devices
Add_0
t
CO_EBR
Data_0
Add_1
18
NOREG
ASYNC
0b000
NORMAL
1
0x0000000
000000000
000000000
000000000
000000000
000000000
000000000
000000000
000
0000000
Default
Value
Data_1
Add_2
t
HCE_EBR
Data_2
User Selectable
IPexpress
through
Yes
Yes
Yes
Yes
Yes
No
—
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