參數(shù)資料
型號(hào)： HPC46003
廠商： National Semiconductor Corporation
英文描述： High-Performance microControllers
中文描述： 高性能微控制器
文件頁(yè)數(shù)： 23/36頁(yè)
文件大?。?/td> 467K
代理商： HPC46003
20 MHz
AC Electrical Characteristics
(See Notes 1 and 4 and
Figure 1 thru Figure 5 )VCC e 50V g10% unless otherwise specified TA e 0 Cto a70 C for
HPC46083HPC46003 b40 Cto a85 C for HPC36083HPC36003 b40 Cto a105 C for HPC26083HPC26003 b55 Cto
a
125 C for HPC16083HPC16003
Symbol and Formula
Parameter
Min
Max
Units
Note
fC
CKI Operating Frequency
2
20
MHz
tC1 e 1fC
CKI Clock Period
50
500
ns
tCKIH
CKI High Time
225
ns
tCKIL
CKI Low Time
225
ns
tC e 2fC
CPU Timing Cycle
100
ns
tWAIT e tC
CPU Wait State Period
100
ns
tDC1C2R
Delay of CK2 Rising Edge after
0
55
ns
(Note 2)
CKI Falling Edge
tDC1C2F
Delay of CK2 Falling Edge after
0
55
ns
(Note 2)
CKI Falling Edge
fU e fC 8
External UART Clock Input Frequency
25
MHz
fMW
External MICROWIREPLUS
125
MHz
Clock Input Frequency
fXIN e fC 22
External Timer Input Frequency
091
MHz
tXIN e tC
Pulse Width for Timer Inputs
100
ns
tUWS
MICROWIRE Setup TimeMaster
100
ns
Slave
20
tUWH
MICROWIRE Hold TimeMaster
20
ns
Slave
50
tUWV
MICROWIRE Output Valid TimeMaster
50
ns
Slave
150
tSALE e
tC a 40
HLD Falling Edge before ALE Rising Edge
115
ns
tHWP e tC a 10
HLD Pulse Width
110
ns
tHAE e tC a 100
HLDA Falling Edge after HLD Falling Edge
200
ns
(Note 3)
tHAD e
tC a 85
HLDA Rising Edge after HLD Rising Edge
160
ns
tBF e
tC a 66
Bus Float after HLDA Falling Edge
116
ns
(Note 5)
tBE e
tCa 66
Bus Enable after HLDA Rising Edge
116
ns
(Note 5)
tUAS
Address Setup Time to Falling Edge of URD
10
ns
tUAH
Address Hold Time from Rising Edge of URD
10
ns
tRPW
URD Pulse Width
100
ns
tOE
URD Falling Edge to Output Data Valid
0
60
ns
tOD
Rising Edge of URD to Output Data Invalid
5
35
ns
(Note 6)
tDRDY
RDRDY Delay from Rising Edge of URD
70
ns
tWDW
UWR Pulse Width
40
ns
tUDS
Input Data Valid before Rising Edge of UWR
10
ns
tUDH
Input Data Hold after Rising Edge of UWR
20
ns
tA
WRRDY Delay from Rising Edge of UWR
70
ns
Clocks
Timers
MICROWIRE
PLUS
External
Hold
UPI
Timing
This maximum frequency is attainable provided that this external baud clock has a duty cycle such that the high period includes two (2) falling edges of the CK2
clock
3
相關(guān)PDF資料
PDF描述
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參數(shù)描述
HPC46003E20 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
HPC46003EL20 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
HPC46003EL30 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
HPC46003L20 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
HPC46003L30 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
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