參數(shù)資料
型號: MC33889
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: System Basis Chip (SBC) with Low Speed Fault Tolerant CAN Interface
中文描述: 帶有低速CAN的精簡版系統(tǒng)基礎(chǔ)芯片
文件頁數(shù): 28/30頁
文件大?。?/td> 464K
代理商: MC33889
PC33889
28
PC33889
7.2.9
LPC register
Description: This register controls:
- The state of HS1 in stop and sleep mode (HS1 permanently off or HS1 cyclic)
- Enable or Disable the forced wake up function (SBC automatic wake up after time spend in sleep or stop mode, time defined
by TIM2 register)
- Enable or disable the sense of the wake up inputs (Lx) at sampling point of the cyclic sense period (LX2HS1 bit).
0
1
1
40
1
0
0
75
1
0
1
100
1
1
0
200
1
1
1
400
LPC
D3
D2
D1
D0
$110b
W
LX2HS1
FWU
IDDS
HS1AUTO
R
Reset
0
0
0
0
Reset condition
POR, NR2R, N2R,
STB2R, STO2R
POR, NR2R, N2R,
STB2R, STO2R
POR, NR2R, N2R,
STB2R, STO2R
POR, NR2R, N2R,
STB2R, STO2R
Table 7-16.
LX2HS
1
HS1AUTO
Wake-up inputs supplied by HS1
Autotiming HS1
X
0
off
X
1
on, HS1 cyclic, period defined in TIM2 register
0
X
no
1
X
yes, Lx inputs sensed at sampling point
Table 7-17.
CSP2
CSP1
CSP0
Cyclic sense timing [ms]
Table 7-15.
Cyclic sense timing
Cyclic sense on time
t
HS1
sample
10
μ
s to 20us
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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