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PSD813F2 数据表(PDF) 90 Page - STMicroelectronics |
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PSD813F2 数据表(HTML) 90 Page - STMicroelectronics |
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90 / 128 page ![]() Initial delivery state PSD8XXFX 90/128 Doc ID 7833 Rev 7 20 Initial delivery state When delivered from ST, the PSD device has all bits in the memory and PLDs set to ’1.’ The PSD Configuration register bits are set to ’0.’ The code, configuration, and PLD logic are loaded using the programming procedure. Information for programming the device is available directly from ST. Please contact your local sales representative. Table 36. JTAG Enable register(1) 1. The state of Reset (RESET) does not interrupt (or prevent) JTAG operations if the JTAG signals are dedicated by an NVM Configuration bit (via PSDsoft Express). However, Reset (RESET) prevents or interrupts JTAG operations if the JTAG enable register is used to enable the JTAG signals. Bit Name Description Bit 0 JTAG_Enable 0 = off JTAG port is disabled. 1 = on JTAG port is enabled. Bit 1 X 0 Not used, and should be set to zero. Bit 2 X 0 Not used, and should be set to zero. Bit 3 X 0 Not used, and should be set to zero. Bit 4 X 0 Not used, and should be set to zero. Bit 5 X 0 Not used, and should be set to zero. Bit 6 X 0 Not used, and should be set to zero. Bit 7 X 0 Not used, and should be set to zero. Obsolete Product(s) - Obsolete Product(s) |
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