psd813f1a-90ut STMicroelectronics, psd813f1a-90ut Datasheet - Page 13

• Manufacturer Part Number: psd813f1a-90ut
• Description: Flash In-system Programmable Isp Peripherals For 8-bit Mcus
• Manufacturer: STMicroelectronics

Table 5.
PSD913F1
Pin
Descriptions
(cont.)
12
PSD913F1
Pin Name Pin* Type
PC2
PC3
PC4
PC5
PC6
(PLCC)
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. Input to the PLDs.
3. 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. Input to the PLDs.
3. TSTAT output for the JTAG interface.
4. 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. Input to the PLDs.
3. TERR output for the JTAG interface.
4. 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. Input to the PLDs.
3. 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. Input to the PLDs.
3. 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