iCE65L08F-LCB196C Lattice, iCE65L08F-LCB196C Datasheet - Page 37

• 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

Lattice Semiconductor Corporation
www.latticesemi.com
Voltage Compatibility
As shown in
described in
AP_VCCIO
VCC_SPI
VCCIO_2
Supply Voltage
Table
Figure
30.
23, there are potentially three different supply voltages involved in the SPI Peripheral interface,
Figure 30:
Table 30:
I/O supply to the Application Processor (AP)
Voltage supply for the iCE65 SPI interface.
Supply voltage for the iCE65 I/O Bank 2.
SPI Peripheral Mode Supply Voltages
SPI Peripheral Configuration Process
SPI interface pins available as user-
Drive SPI_SS_B = 0, SPI_SCK = 1
significant bit first, on falling edge
Ensure that SPI_SCK frequency is
SPI_SCK clock cycles (rising-edge
Send configuration image serially
Send a minimum of 49 additional
SPI Peripheral Configuration
to clear internal config. memory
Send NVCM shut-off sequence
defined I/O pins in application
dummy bits and 49 additional
of SPI_SCK. Send the entire
between 1 MHz and 25 MHz.
image, without interruption.
to rising-edge) to active the
Release CRESET_B or drive
Wait a minimum of 200 ns
on SPI_SI to iCE65, most-
Drive CRESET_B = 0
Wait a minimum of
iC65L08: 1200 µs
iC65L01: 800 µs
CRESET_B = 1
iC65L04: 800 µs
Reconfigure?
CDONE = 1?
user-I/O pins.
YES
YES
Description
NO
NO
ERROR!
(2.42, 30-MAR-2011)
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