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L9680 数据表(PDF) 84 Page - STMicroelectronics

部件名 L9680
功能描述  Automotive advanced airbag for mid/high end applications and cut-off battery IC
PDF  286 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9680 数据表(HTML) 84 Page - STMicroelectronics

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SPI interfaces
L9680
84/286
DS11615 Rev 7
1000 (DCR_A)
1100 (DCR_B)
Write:
000C (DCR_0)
000E (DCR_1)
0010 (DCR_2)
0012 (DCR_3)
0014 (DCR_4)
0016 (DCR_5)
0018 (DCR_6)
001A (DCR_7)
001C (DCR_8)
001E (DCR_9)
0020 (DCR_A)
0022 (DCR_B)
Deploy_Time[5:0] 0000
00
0000
00
0000
00
Default deployment time = 0 us (no deployment, 8 us pulse output on ARM1
pin during PULSE TEST)
Deployment time: actual deployment time (ms) = Deploy_Time*0.064ms
(0.064ms/count up to 4.032ms max)
Dep_Current[1:0] 00
00
00 Deployment Current limit select
Updated by SSM_RESET or SPI write while in DIAG state
00 Unused (no deploy)
01 1.75A min
10 1.2A min
11 Unused (no deploy)
Dep_expire_time[1:0] 00
00
00 Deploy command expiration timer select
Updated by SSM_RESET or SPI write while in DIAG state
00 500ms
01 250ms
10 125ms
11 0ms
PD_CURR_CSR
0
0
0 Pull down current control for Commmon SR connection
Updated by SSM_RESET or SPI write
0 PD Current OFF only for channel selected for diagnostic measurement,
ON for all other channel
1 PD Current OFF for both channels of the channel pair selected for
diagnostic measurement, ON for all other channel



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