afs600 Actel Corporation, afs600 Datasheet - Page 246

• Manufacturer Part Number: afs600
• Description: Actel Fusion Programmable System Chips Mixed-signal Family With Optional Arm Support
• Manufacturer: Actel Corporation

I/O Input and Output Buffer Contribution—P
This example uses LVTTL 3.3 V I/O cells. The output buffers are 12 mA–capable, configured with high output slew and
driving a 35 pF output load.
RAM Contribution—P
3 -2 2
Actel Fusion Programmable System Chips
Standby Mode and Sleep Mode
P
P
P
P
Operating Mode
P
P
P
P
P
P
P
P
P
Standby Mode and Sleep Mode
P
P
P
Operating Mode
P
P
P
S-CELL
C-CELL
NET
LOGIC
INPUTS
INPUTS
INPUTS
OUTPUTS
OUTPUTS
OUTPUTS
I/O
I/O
I/O
INPUTS
OUTPUTS
I/O
MEMORY
MEMORY
MEMORY
F
Number of input pins used: N
Number of output pins used: N
Estimated I/O buffer toggle rate:
Estimated IO buffer enable rate:
Frequency of Read Clock: F
Frequency of Write Clock: F
Number of RAM blocks: N
Estimated RAM Read Enable Rate:
Estimated RAM Write Enable Rate:
= P
= 1.30 mW + 47.47 mW
= 48.77 mW
= 0 W
CLK
= 0 W
= 0 W
= 0 W
INPUTS
= 0 W
= N
= 30 * (0.1 / 2) * 0.01739 * 50
= 1.30 mW
= 0 W
= 50 MHz
= N
= 40 * (0.1 / 2) * 1 * 0.4747 * 50
= 47.47 mW
= 0 W
= (N
= ( 20 * 0.025 * 0.125 * 10) + (20 * 0.030 * 0.125 * 10)
= 1.38 mW
INPUTS
OUTPUTS
+ P
BLOCKS
OUTPUTS
* (
α
* P
* (
MEMORY
2
/ 2) * P
α
AC11
2
/ 2) *
*
AC9
β
BLOCKS
READ-CLOCK
2
β
WRITE-CLOCK
* F
* F
1
INPUTS
* P
OUTPUTS
READ-CLOCK
CLK
= 20
β
AC10
α
1
β
2
β
= 30
= 1 (100%)
2
= 0.1 (10%)
3
* F
= 0.125 (12.5%)
= 10 MHz
= 0.125 (12.5%)
= 40
= 10 MHz
CLK
I/O
) + (N
A d v a n c e d v 1 . 4
BLOCKS
* P
AC12
*
β
3
* F
WRITE-CLOCK
)