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PM0020 Datasheet(PDF) 71 Page - STMicroelectronics |
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PM0020 Datasheet(HTML) 71 Page - STMicroelectronics |
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71 / 87 page ![]() PM00020 ISC logic description 71/87 12.5.8 MFG_READ Description: Shift out manufacturing info. Wafer Sort and Final Test used only. NOT for customer use. Requirement: None Register: MFG Shift-In: 32 bits don't care Shift-Out: 32 bits manufacturing code Mode: ISC and PSD Security: Fully functional 12.5.9 USERCODE Description: Shift out customer programmable user code Requirement: None Register: Usercode Shift-In: 32 bits don't care Shift-Out: 32 bits User Code Mode: ISC and PSD Security: Fully functional Table 33. MFG_READ sequence Step Tap activity Comment 0 Run-Test/Idle Start 1 IR-Scan Load MFG_READ 2 DR-Scan Shift out manufacturing code 3 Run-Test/Idle End Table 34. USERCODE sequence Step Tap activity Comment 0 Run-Test/Idle Start 1 IR-Scan Load USERCODE 2 DR-Scan User Code shift out 3 Run-Test/Idle End |
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