參數(shù)資料
型號(hào): 9S12KT256DGV1
英文描述: MC9S12KT256 Device User Guide
中文描述: MC9S12KT256設(shè)備用戶指南
文件頁數(shù): 115/126頁
文件大小: 7307K
代理商: 9S12KT256DGV1
Device User Guide — 9S12KT256DGV1/D V01.09
115
Freescale Semiconductor
Table A-23 SPI Slave Mode Timing Characteristics
Conditions are shown in
Table A-4
unless otherwise noted, CLOAD = 200pF on all outputs
Num
C
Rating
Symbol
Min
Typ
Max
Unit
1
P
Operating Frequency
f
op
DC
1
/
4
f
bus
1
P
SCK Period
t
sck
4
2048
t
bus
2
D
Enable Lead Time
t
lead
1
t
cyc
3
D
Enable Lag Time
t
lag
1
t
cyc
4
D
Clock (SCK) High or Low Time
t
wsck
t
cyc
30
ns
5
D
Data Setup Time (Inputs)
t
su
25
ns
6
D
Data Hold Time (Inputs)
t
hi
25
ns
7
D
Slave Access Time
t
a
1
t
cyc
8
D
Slave MISO Disable Time
t
dis
1
t
cyc
9
D
Data Valid (after SCK Edge)
t
v
25
ns
10
D
Data Hold Time (Outputs)
t
ho
0
ns
11
D
Rise Time Inputs and Outputs
t
r
25
ns
12
D
Fall Time Inputs and Outputs
t
f
25
ns
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