參數(shù)資料
型號: DSP56854FGE
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 44/60頁
文件大小: 836K
代理商: DSP56854FGE
56854 Technical Data, Rev. 6
44
Freescale Semiconductor
4.10 Quad Timer Timing
Figure 4-28 Timer Timing
4.11 Enhanced Synchronous Serial Interface (ESSI) Timing
Table 4-10 Quad Timer Timing
1, 2
Operating Conditions: V
SS
= V
SSIO
= V
SSA
= 0 V, V
DD
= 1.62-1.98V, V
DDIO
= V
DDA
=
3.0–3.6V, T
A
= –40
°
to +120
°
C, C
L
50pF, f
op
= 120MHz
1.
2.
In the formulas listed, T = clock cycle. For f
op
= 120MHz operation and fipb = 60MHz, T = 8.33ns.
Parameters listed are guaranteed by design.
Characteristic
Symbol
Min
Max
Unit
Timer input period
P
IN
2T + 3
ns
Timer input high/low period
P
INHL
1T + 3
ns
Timer output period
P
OUT
2T - 3
ns
Timer output high/low period
P
OUTHL
1T - 3
ns
Table 4-11 ESSI Master Mode
1
Switching Characteristics
Operating Conditions: V
SS
= V
SSIO
= V
SSA
= 0 V, V
DD
= 1.62-1.98V, V
DDIO
= V
DDA
=
3.0–3.6V, T
A
= –40
°
to +120
°
C, C
L
50pF, f
op
= 120MHz
Parameter
Symbol
Min
Typ
Max
Units
SCK frequency
fs
15
2
MHz
SCK period
3
t
SCKW
66.7
ns
SCK high time
t
SCKH
33.4
4
ns
SCK low time
t
SCKL
33.4
4
ns
Output clock rise/fall time
4
ns
Delay from SCK high to SC2 (bl) high - Master
5
t
TFSBHM
-1.0
1.0
ns
Timer Inputs
Timer Outputs
P
INHL
P
INHL
P
IN
P
OUTHL
P
OUTHL
P
OUT
相關(guān)PDF資料
PDF描述
DSP5685xUM 16-bit Digital Signal Controllers
DSP56854E 16-bit Digital Signal Controllers
DSP56854FG120 16-bit Digital Signal Controllers
DSP56855BU120 16-bit Digital Signal Controllers
DSP56855BUE 16-bit Digital Signal Controllers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56854PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56854 Digital Signal Processor Product Brief
DSP56855 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Digitial Signal Controller
DSP56855BU120 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 120Mhz/120MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56855BUE 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 16 BIT HYBRID CONTROLLER RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56855E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers