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L9788 Datasheet(PDF) 7 Page - STMicroelectronics

Part # L9788
Description  Multifunction IC for automotive engine management system
PDF  264 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9788 Datasheet(HTML) 7 Page - STMicroelectronics

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DS12308 Rev 4
7/264
L9788
Contents
8
18.5.16 CONFIG-REG 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
18.5.17 CONFIG-REG 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
18.5.18 CONFIG-REG STBY_NVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
18.5.19 CONFIG-REG 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
18.5.20 CONFIG-REG 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
18.5.21 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
18.6
Upstream frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
18.6.1
Upstream Bit Map Read1 (CONFIG-REG 1-4) . . . . . . . . . . . . . . . . . . 219
18.6.2
Upstream Bit Map Read2 (CONFIG-REG 5-8) . . . . . . . . . . . . . . . . . . 220
18.6.3
Upstream Bit Map Read3 (CONFIG-REG 11-13, 16-0) . . . . . . . . . . . . 221
18.6.4
Upstream Bit Map Read4 (CONFIG-REG 16-1 + Wake up timer_SET) . 222
18.6.5
Upstream Bit Map Read5 (CONFIG-REG 17-0, WAKE_UP_TIMER
VALUE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
18.6.6
Upstream Bit Map Read6 (DRIVER DIAGNOSIS) . . . . . . . . . . . . . . . 224
18.6.7
Upstream Bit Map Read7 (DRIVER DIAGNOSIS) . . . . . . . . . . . . . . . 225
18.6.8
Upstream Bit Map Read8 (DRIVER DIAGNOSIS) . . . . . . . . . . . . . . . 225
18.6.9
Upstream Bit Map Read9 (DRIVER DIAGNOSIS) . . . . . . . . . . . . . . . 226
18.6.10 Upstream Bit Map Fast Read10 (SAFETY WDA) . . . . . . . . . . . . . . . . 227
18.6.11 Upstream Bit Map Read11 (SAFETY+BIST+VRS+LIN+ASIC_REV) . 229
18.6.12 Upstream Bit Map Read12 (PHOLD+POWER_UP+ADC) . . . . . . . . . 232
18.6.13 Upstream Bit Map Read13 (SUPPLY UV/OV) . . . . . . . . . . . . . . . . . . . 234
18.6.14 Upstream Bit Map Read14 (THERMAL WARNING AND CAN) . . . . . . 235
18.6.15 Upstream Bit Map Read15
(MEM_STBY_CONFIG+CONFIG_REG20+UCs) . . . . . . . . . . . . . . . . 236
18.6.16 Upstream Bit Map Read16 (MEM_STBY_DATA) . . . . . . . . . . . . . . . . 238
19
Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
19.1
LQFP100 (14x14x1.4 mm exp. pad down) package information . . . . . . 239
19.2
LQFP100 (14x14x1.4 mm exp. pad down) marking information . . . . . . 242
Appendix A Device behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
A.1
Summary of all drivers block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
A.2
Slew rate and on/off delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
A.3
Power up/down scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
A.4
Main relay scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Appendix B Application diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257



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