iCE65L08F-LCB196C Lattice, iCE65L08F-LCB196C Datasheet - Page 104

• Manufacturer Part Number: iCE65L08F-LCB196C
• Description: FPGA - Field Programmable Gate Array iCE65 7680 LUTs, 1.0 1.2V Ultra Low-Power
• Manufacturer: Lattice

Specifications of iCE65L08F-LCB196C

• Rohs: yes
• Number Of Gates: 7680
• Number Of Logic Blocks: 32
• Number Of I/os: 150
• Maximum Operating Frequency: 256 MHz
• Operating Supply Voltage: 1.2 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CBGA-196
• Distributed Ram: 128 Kbit
• Minimum Operating Temperature: 0 C
• Operating Supply Current: 54 uA
• Factory Pack Quantity: 248

iCE65 Ultra Low-Power mobileFPGA
(2.42, 30-MAR-2012)
104
t
t
t
t
t
t
t
F
Symbol
SUWD
HDWD
CKORD
GBCKRM
RMWCKH
RMWCKL
RMWCYC
RAM4K Block
WMAX
Table 56
Write Setup/Hold Time
Read Clock-Output-Time
Write and Read Clock Characteristics
From
input
GBIN
input
RCLK
input
GBIN
input
WCLK
provides timing information for the logic in a RAM4K block, which includes the paths shown in
clock
RCLK
PIO
output
WCLK
GBIN
input
input
RCLK
clock
input
RCLK
PIO
PIO
To
GBIN
PAD
Minimum write data setup time on PIO
inputs before active clock edge on GBIN
input, include interconnect delay.
Minimum write data hold time on PIO
inputs after active clock edge on GBIN
input, including interconnect delay.
Clock-to-output delay from RCLK input
pin, through RAM4K RDATA output flip-
flop to PIO output pad, including
interconnect delay.
Global Buffer Input (GBIN) delay, though
Global Buffer (GBUF) clock network to
the RCLK clock input.
Write clock High time
Write clock Low time
Write clock cycle time
Sustained write clock frequency
GBUF
PIO
Table 56: Typical RAM4K Block Timing
Figure 59: RAM4K Timing Circuit
WDATA
Description
WCLK
Power/Speed Grade
Device: iCE65
Nominal VCC
™
RAM Block
(256x16)
RAM4K
Family
1.2 V
Typ.
0.54
0.63
1.27
L01
256
0.6
5.6
2.1
–T
RDATA
0
RCLK
Lattice Semiconductor Corporation
1.0 V
17.1
1.14
1.32
2.64
Typ.
256
3.1
7.3
–L
GBUF
0
PIO
L04, L08
1.2 V
Typ.
0.54
0.63
1.27
256
GBIN
1.7
9.1
3.8
PAD
–L
0
www.latticesemi.com
1.2 V
Typ.
0.54
0.63
1.27
256
0.8
7.3
2.6
–T
0
Figure
Units
MHz
ns
ns
ns
ns
ns
ns
ns
59.