AT94K05AL-25AQU Atmel, AT94K05AL-25AQU Datasheet - Page 127

IC FPSLIC 5K GATE 25MHZ 100-TQFP

AT94K05AL-25AQU

Manufacturer Part Number
AT94K05AL-25AQU
Description
IC FPSLIC 5K GATE 25MHZ 100-TQFP
Manufacturer
Atmel
Series
FPSLIC®r
Datasheet

Specifications of AT94K05AL-25AQU

Core Type
8-bit AVR
Speed
25MHz
Interface
I²C, UART
Program Sram Bytes
4K-16K
Fpga Sram
2kb
Data Sram Bytes
4K ~ 16K
Fpga Core Cells
256
Fpga Gates
5K
Fpga Registers
436
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
For Use With
ATSTK594 - BOARD FPSLIC DAUGHTER FOR STK500
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT94K05AL-25AQU
Manufacturer:
Atmel
Quantity:
10 000
4.28.7.6
1138I–FPSLI–1/08
fmac16x16_32
Description
Usage
Statistics
Signed fractional multiply-accumulate of two 16-bit numbers with a 32-bit result.
R19:R18:R17:R16 += (R23:R22 • R21:R20) << 1
Cycles: 25 + ret
Words: 21 + ret
Register usage: R0 to R2 and R16 to R23 (11 registers)
fmac16x16_32:
fmac16x16_32_method_B
speed/Size
clr
fmuls r23, r21
add
adc
fmul
adc
adc
add
adc
adc
adc
fmulsu
sbc
add
adc
adc
fmulsu
sbc
add
adc
adc
ret
clr
r2
r18, r0
r19, r1
r22, r20
r18, r2
r19, r2
r16, r0
r17, r1
r18, r2
r19, r2
r19, r2
r17, r0
r18, r1
r19, r2
r19, r2
r17, r0
r18, r1
r19, r2
r2
r23, r20
r21, r22
; Register usage optimized
; ( (signed)ah * (signed)bh ) << 1
; ( al * bl ) << 1
optimized
; but reduces cycles/words by 2
; ( (signed)ah * bl ) << 1
; ( (signed)bh * al ) << 1
; uses two temporary registers (r4,r5),
AT94KAL Series FPSLIC
127

Related parts for AT94K05AL-25AQU