PSD813F1 STMICROELECTRONICS [STMicroelectronics], PSD813F1 Datasheet - Page 16

• Manufacturer Part Number: PSD813F1
• Description: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 5.
PSD813F1
Pin
Descriptions
(cont.)
12
PSD813F1-A
Pin Name Pin* Type
PC2
PC3
PC4
PC5
PC6
18
17
14
13
12
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:
1. MCU I/O — write to or read from a standard output or
2. CPLD Micro Cell (McellBC2) output.
3. Input to the PLDs.
4. Vstby — SRAM standby voltage input for SRAM battery
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:
1. MCU I/O — write to or read from a standard output or
2. CPLD Micro Cell (McellBC3) output.
3. Input to the PLDs.
4. TSTAT output** for the JTAG interface.
5. Rdy/Bsy output for in-system parallel programming.
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:
1. MCU I/O — write to or read from a standard output or
2. CPLD Micro Cell (McellBC4) output.
3. Input to the PLDs.
4. TERR output** for the JTAG interface.
5. Vbaton — battery backup indicator output. Goes high
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:
1. MCU I/O — write to or read from a standard output or
2. CPLD Micro Cell (McellBC5) output.
3. Input to the PLDs.
4. TDI input** for the JTAG interface.
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:
1. MCU I/O — write to or read from a standard output or
2. CPLD Micro Cell (McellBC6) output.
3. Input to the PLDs.
4. TDO output** for the JTAG interface.
This pin can be configured as a CMOS or Open Drain output.
input port.
backup.
input port.
input port.
when power is being drawn from an external battery.
input port.
input port.
Description
Preliminary