psd813f3 STMicroelectronics, psd813f3 Datasheet - Page 71

• Manufacturer Part Number: psd813f3
• Description: Flash In-system Programmable Isp Peripherals For 8-bit Mcus
• Manufacturer: STMicroelectronics

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
Table 35. JTAG Enable Register
Note: 1. The state of Reset (RESET) does not interrupt (or prevent) JTAG operations if the JTAG signals are dedicated by an NVM Config-
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
uration bit (via PSDsoft Express). However, Reset (RESET) prevents or interrupts JTAG operations if the JTAG enable register is
used to enable the JTAG signals.
JTAG_Enable
X
X
X
X
X
X
X
0 = off JTAG port is disabled.
1 = on JTAG port is enabled.
0
0
0
0
0
0
0
Not used, and should be set to zero.
Not used, and should be set to zero.
Not used, and should be set to zero.
Not used, and should be set to zero.
Not used, and should be set to zero.
Not used, and should be set to zero.
Not used, and should be set to zero.
PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
programming procedure. Information for program-
ming the device is available directly from ST.
Please contact your local sales representative.
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