參數(shù)資料
型號: MC68HCL05C8FB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封裝: QFP-44
文件頁數(shù): 59/156頁
文件大?。?/td> 1755K
代理商: MC68HCL05C8FB
MC68HSC05C8A
4.5-V to 5.5-V High-Speed SPI Timing
MC68HC05C8A — Rev. 4.0
Advance Information
MOTOROLA
MC68HSC05C8A
151
B.7 4.5-V to 5.5-V High-Speed SPI Timing
the MC68HSC05C8A with the exceptions given here.
Num
Characteristic
Symbol
Min
Max
Unit
Operating frequency
Master
Slave
fOP(M)
fOP(S)
dc
0.5
4.1
fOP
MHz
1
Cycle time
Master
Slave
tCYC(M)
tCYC(S)
2.0
244
tCYC
ns
2
Enable lead time
Master
Slave
tLead(M)
t
L
ead(S)
(1)
122
ns
3
Enable lag time
Master
Slave
tLag(M)
tLag(S)
(1)
366
ns
4
Clock (SCK) high time
Master
Slave
tW(SCKH)M
tW(SCKH)S
166
93
ns
5
Clock (SCK) low time
Master
Slave
tW(SCKL)M
tW(SCKL)S
166
93
ns
6
Data setup time (inputs)
Master
Slave
tSU(M)
tSU(S)
49
ns
7
Data hold time (inputs)
Master
Slave
tH(M)
tH(S)
49
ns
8
Slave access time (time to data active from high-impedance state)
tA
061
ns
9
Slave disable time (hold time to high-impedance state)
tDIS
122
ns
10
Data valid
Master (before capture edge)
Slave (after enable edge)(2)
tV(M)
tV(S)
0.25
122
tCYC(M)
ns
11
Data hold time (outputs)
Master (after capture edge)
Slave (After Enable Edge)
tHO(M)
tHO(S)
0.25
0
tCYC(M)
ns
12
Rise time (20% VDD to 70% VDD, CL = 200 pF)
SPI outputs (SCK, MOSI, and MISO)
SPI inputs (SCK, MOSI, MISO, and SS)
tRM
tRS
50
1.0
ns
s
13
Fall time (70% VDD to 20% VDD, CL = 200 pF)
SPI outputs (SCK, MOSI, and MISO)
SPI inputs (SCK, MOSI, MISO, and SS)
tFM
tFS
50
1.0
ns
s
1. Signal production depends on software.
2. Assumes 200 pF load on all SPI pins.
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