psd813f3 STMicroelectronics, psd813f3 Datasheet - Page 12

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

PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
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Pin Name
PC2
PC3
PC4
PC5
PC6
Pin
18
17
14
13
12
Type
I/O
I/O
I/O
I/O
I/O
PC2 pin of Port C. This port pin can be configured to have the following functions:
MCU I/O – write to or read from a standard output or input port.
CPLD macrocell (McellBC2) output.
Input to the PLDs.
V
This pin can be configured as a CMOS or Open Drain output.
PC3 pin of Port C. This port pin can be configured to have the following functions:
MCU I/O – write to or read from a standard output or input port.
CPLD macrocell (McellBC3) output.
Input to the PLDs.
TSTAT output
Ready/Busy output for parallel In-System Programming (ISP).
This pin can be configured as a CMOS or Open Drain output.
PC4 pin of Port C. This port pin can be configured to have the following functions:
MCU I/O – write to or read from a standard output or input port.
CPLD macrocell (McellBC4) output.
Input to the PLDs.
TERR output
Battery-on Indicator (V
battery.
This pin can be configured as a CMOS or Open Drain output.
PC5 pin of Port C. This port pin can be configured to have the following functions:
MCU I/O – write to or read from a standard output or input port.
CPLD macrocell (McellBC5) output.
Input to the PLDs.
TDI input
This pin can be configured as a CMOS or Open Drain output.
PC6 pin of Port C. This port pin can be configured to have the following functions:
MCU I/O – write to or read from a standard output or input port.
CPLD macrocell (McellBC6) output.
Input to the PLDs.
TDO output
This pin can be configured as a CMOS or Open Drain output.
STBY
– SRAM stand-by voltage input for SRAM battery backup.
2
for the JTAG Serial Interface.
2
2
for the JTAG Serial Interface.
2
for the JTAG Serial Interface.
for the JTAG Serial Interface.
BATON
). Goes High when power is being drawn from the external
Description