AFS250-FGG256 Actel, AFS250-FGG256 Datasheet - Page 38
AFS250-FGG256
Manufacturer Part Number
AFS250-FGG256
Description
FPGA - Field Programmable Gate Array 250K System Gates
Manufacturer
Actel
Datasheet
1.AFS600-PQG208.pdf
(330 pages)
Specifications of AFS250-FGG256
Processor Series
AFS250
Core
IP Core
Maximum Operating Frequency
1098.9 MHz
Number Of Programmable I/os
114
Data Ram Size
36864
Supply Voltage (max)
1.575 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Development Tools By Supplier
AFS-Eval-Kit, AFS-BRD600, FlashPro 3, FlashPro Lite, Silicon-Explorer II, Silicon-Sculptor 3, SI-EX-TCA
Mounting Style
SMD/SMT
Supply Voltage (min)
1.425 V
Number Of Gates
250 K
Package / Case
FPBGA-256
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AFS250-FGG256
Manufacturer:
Actel
Quantity:
135
Company:
Part Number:
AFS250-FGG256
Manufacturer:
ACTEL
Quantity:
6 800
Company:
Part Number:
AFS250-FGG256I
Manufacturer:
Microsemi SoC
Quantity:
10 000
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Device Architecture
2- 22
Figure 2-18 • Crystal Oscillator: RC Time Constant Values vs. Frequency (typical)
Table 2-10 • XTLOSC Signals Descriptions
Signal Name
XTL_EN*
XTL_MODE*
SELMODE
RTC_MODE[1:0]
MODE[1:0]
FPGA_EN*
XTL
CLKOUT
Note:
*Internal signal—does not exist in macro.
1.00E-0.3
1.00E-0.4
1.00E-0.5
1.00E-0.6
1.00E-0.7
Width
0.0
2
2
1
1
1
2
1
1
Direction
0.5
OUT
IN
IN
IN
IN
IN
RC Time Constant Values vs. Frequency
1.0
Enables the crystal. Active high.
Settings for the crystal clock for different frequency.
Value
b'00
b'01
b'10
b'11
Selects the source of XTL_MODE and also enables the
XTL_EN. Connect from RTCXTLSEL from AB.
0
1
Settings for the crystal clock for different frequency ranges.
XTL_MODE uses RTC_MODE when SELMODE is '1'.
Settings for the crystal clock for different frequency ranges.
XTL_MODE uses MODE when SELMODE is '0'. In Standby,
MODE inputs will be 0's.
0 when 1.5 V is not present for V
V
Crystal Clock source
Crystal Clock output
CC
R e visio n 1
Frequency (MHz)
1.5
For normal operation or sleep mode, XTL_EN
depends on FPGA_EN, XTL_MODE depends on
MODE
For
XTL_MODE depends on RTC_MODE
2.0
Medium gain
RC network
Standby
High gain
Low gain
Modes
2.5
Function
3.0
mode,
CC
3.5
1 when 1.5 V is present for
XTL_EN
Frequency Range
32 KHz to 4 MHz
0.20 to 2.0 MHz
2.0 to 20.0 MHz
32 to 200 KHz
4.0
is
4.5
enabled,
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