參數(shù)資料
型號： MC56F8346MFV60
廠商： MOTOROLA INC
元件分類： 數(shù)字信號處理
英文描述： 56F8346 16-bit Hybrid Controller
中文描述： 16-BIT, 120 MHz, OTHER DSP, PQFP144
封裝： LQFP-144
文件頁數(shù)： 136/160頁
文件大小： 1415K
代理商： MC56F8346MFV60
136
56F8346 Technical Data
Preliminary
10.10 Reset, Stop, Wait, Mode Select, and Interrupt Timing
Figure 10-5 Asynchronous Reset Timing
Table 10-17 Reset, Stop, Wait, Mode Select, and Interrupt Timing
1,2
1.
Stop modes), T = 125ns.
In the formulas, T = clock cycle. For an operating frequency of 60MHz, T = 16.67ns. At 8MHz (used during Reset and
2.
Parameters listed are guaranteed by design.
During Power-On Reset, it is possible to use the 56F8346 internal reset stretching circuitry to extend this period to 2
21
T.
Characteristic
Symbol
Typical
Min
Typical
Max
Unit
See Figure
RESET Assertion to Address, Data and Control
Signals High Impedance
t
RAZ
—
21
ns
10-5
Minimum RESET Assertion Duration
t
RA
16T
—
ns
10-5
RESET Deassertion to First External Address
Output
3
3.
t
RDA
63T
64T
ns
10-5
Edge-sensitive Interrupt Request Width
t
IRW
1.5T
—
ns
10-6
IRQA, IRQB Assertion to External Data Memory
Access Out Valid, caused by first instruction
execution in the interrupt service routine
t
IDM
18
—
ns
10-7
t
IDM - FAST
14
—
IRQA, IRQB Assertion to General Purpose Output
Valid, caused by first instruction execution in the
interrupt service routine
t
IG
18
—
ns
10-7
t
IG - FAST
14
—
Delay from IRQA Assertion (exiting Wait) to
External Data Memory access
4
4.
This is not the minimum required so that the IRQA interrupt is accepted.
The minimum is specified for the duration of an edge-sensitive IRQA interrupt required to recover from the Stop state.
t
IRI
22
—
ns
10-8
t
IRI - FAST
18
—
Delay from IRQA Assertion to External Data
Memory Access (exiting Stop)
t
IF
22
—
ns
10-9
t
IF - FAST
18
—
IRQA Width Assertion to Recover from Stop
State
5
5.
The interrupt instruction fetch is visible on the pins only in Mode 3.
t
IW
1.5T
—
ns
10-9
First Fetch
t
RA
t
RAZ
t
RDA
A0–A15,
D0–D15
RESET
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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參數(shù)描述
MC56F8346MFVE 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 安裝風格:SMD/SMT
MC56F8346VFV60 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 60MHz 60MIPS 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 安裝風格:SMD/SMT
MC56F8346VFVE 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 16 BIT HYBRID CNTRLR 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 安裝風格:SMD/SMT
MC56F8346VFVER2 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 16 BIT HYBRID CNTRLR 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 安裝風格:SMD/SMT
MC56F8347 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
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