AT94K10AL-25AQC Atmel, AT94K10AL-25AQC Datasheet - Page 124
AT94K10AL-25AQC
Manufacturer Part Number
AT94K10AL-25AQC
Description
IC FPSLIC 10K GATE 25MHZ 100TQFP
Manufacturer
Atmel
Series
FPSLIC®r
Specifications of AT94K10AL-25AQC
Core Type
8-bit AVR
Speed
25MHz
Interface
I²C, UART
Program Sram Bytes
20K-32K
Fpga Sram
4kb
Data Sram Bytes
4K ~ 16K
Fpga Core Cells
576
Fpga Gates
10K
Fpga Registers
846
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Package / Case
100-TQFP, 100-VQFP
For Use With
ATSTK594 - BOARD FPSLIC DAUGHTER FOR STK500
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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4.28.7.4
124
AT94KAL Series FPSLIC
mac16x16_32
Description
Usage
Statistics
Signed multiply-accumulate of two 16-bit numbers with a 32-bit result.
R19:R18:R17:R16 += R23:R22 • R21:R20
Cycles: 23 + ret
Words: 19 + ret
Register usage: R0 to R2 and R16 to R23 (11 registers)
mac16x16_32:
mac16x16_32_method_B:
Size
clr
muls
add
adc
mul
add
adc
adc
adc
mulsu r23, r20
sbc
add
adc
adc
mulsu r21, r22
sbc
add
adc
adc
ret
clr
muls
movw
r2
r23, r21
r18, r0
r19, r1
r22, r20
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, r21
r5:r4,r1:r0
; Register Usage Optimized
; (signed)ah * (signed)bh
; al * bl
; (signed)ah * bl
; (signed)bh * al
; Sign extend
; uses two temporary registers (r4,r5), Speed /
Optimized
; but reduces cycles/words by 1
; (signed)ah * (signed)bh
1138I–FPSLI–1/08
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