參數(shù)資料
型號: MC56F8345
廠商: Motorola, Inc.
英文描述: 56F8345 16-bit Hybrid Controller
中文描述: 56F8345 16位混合控制器
文件頁數(shù): 128/148頁
文件大?。?/td> 1420K
代理商: MC56F8345
128
56F8345 Technical Data
Preliminary
10.8 Crystal Oscillator Timing
10.9 Reset, Stop, Wait, Mode Select, and Interrupt Timing
Table 10-15 Crystal Oscillator Parameters
Characteristic
Symbol
Min
Typ
Max
Unit
Crystal Start-up time
T
CS
4
5
10
ms
Resonator Start-up time
T
RS
0.1
0.18
1
ms
Crystal ESR
R
ESR
120
ohms
Crystal Peak-to-Peak Jitter
T
D
70
250
ps
Crystal Min-Max Period Variation
T
PV
0.12
1.5
ns
Resonator Peak-to-Peak Jitter
T
RJ
300
ps
Resonator Min-Max Period Variation
T
RP
300
ps
Bias Current, high-drive mode
I
BIASH
250
290
μ
A
Bias Current, low-drive mode
I
BIASL
80
110
μ
A
Quiescent Current, power-down mode
I
PD
0
1
μ
A
Table 10-16 Reset, Stop, Wait, Mode Select, and Interrupt Timing
1,2
1.
modes), T = 125ns.
In the formulas, T = clock cycle. For an operating frequency of 60MHz, T = 16.67ns. At 8MHz (used during Reset and Stop
2.
Parameters listed are guaranteed by design.
Characteristic
Symbol
Typical
Min
Typical
Max
Unit
See Figure
Minimum RESET Assertion Duration
t
RA
16T
ns
10-4
Edge-sensitive Interrupt Request Width
t
IRW
1.5T
ns
10-5
IRQA, IRQB Assertion to General Purpose
Output Valid, caused by first instruction
execution in the interrupt service routine
t
IG
18
ns
10-6
t
IG
- FAST
14
IRQA Width Assertion to Recover from Stop
State
3
3.
The interrupt instruction fetch is visible on the pins only in Mode 3.
t
IW
1.5T
ns
10-8
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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MC56F8345VFGE 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
MC56F8346 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers