參數(shù)資料
型號: MC68HSC05C9A
廠商: Motorola, Inc.
元件分類: 8位微控制器
英文描述: 8-Bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數(shù): 132/160頁
文件大?。?/td> 783K
代理商: MC68HSC05C9A
L
G
R
Electrical Specifications
General Release Specification
MC68HC05C9A
Rev. 4.0
132
Electrical Specifications
MOTOROLA
Table 12-6. Serial Peripheral Interface Timing (V
DD
= 3.3 Vdc)*
Num
Characteristic
Symbol
Min
Max
Unit
Operating Frequency
Master
Slave
Cycle Time
Master
Slave
Enable Lead Time
Master
Slave
Enable Lag Time
Master
Slave
Clock (SCK) High Time
Master
Slave
Clock (SCK) Low Time
Master
Slave
Data Setup Time (Inputs)
Master
Slave
Data Hold Time (Inputs)
Master
Slave
Slave Access Time (Time to Data Active from
High-Impedance State)
Slave Disable Time (Hold Time to High-Impedance State)
Data Valid
Master (Before Capture Edge)
Slave (After Enable Edge)
Data Hold Time (Outputs)
Master (After Capture Edge)
Slave (After Enable Edge)
Rise Time (20% V
DD
to 70% V
DD
, C
L
= 200 pF)
SPI Outputs (SCK, MOSI, and MISO)
SPI Inputs (SCK, MOSI, MISO, and SS)
Fall Time (70% V
DD
to 20% V
DD
, C
L
= 200 pF)
SPI Outputs (SCK, MOSI, and MISO)
SPI Inputs (SCK, MOSI, MISO, and SS)
NOTES:
*
V
= 3.3 Vdc
±
0.3 Vdc; V
= 0 Vdc, T
A
= –40 to +85
°
C. Refer to Figure 12-7 and Figure 12-8 for timing diagrams.
Signal production depends on software
Assumes 200 pF load on all SPI pins.
f
OP
(
M
)
f
OP
(
S
)
dc
dc
0.5
1.0
f
OP
MHz
1
t
CYC
(
M
)
t
CYC
(
S
)
2.0
1.0
t
CYC
μ
s
2
t
LEAD
(
M
)
t
LEAD
(
S
)
500
ns
3
t
LAG
(
M
)
t
LAG
(
S
)
1.5
ns
μ
s
4
t
W
(
SCKH
)
M
t
W
(
SCKH
)
S
720
400
ns
5
t
W
(
SCKL
)
M
t
W
(
SCKL
)
S
720
400
ns
6
t
SU
(
M
)
t
SU
(
S
)
200
200
ns
7
t
H
(
M
)
t
H
(
S
)
200
200
ns
8
t
A
0
250
ns
9
t
DIS
500
ns
10
t
V
(
M
)
t
V
(
S
)
0.25
500
t
CYC
(
M
)
ns
11
t
HO
(
M
)
t
HO
(
S
)
0.25
0
t
CYC
(
M
)
ns
12
t
RM
t
RS
200
2.0
ns
μ
s
13
t
FM
t
FS
200
2.0
ns
μ
s
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