TMP93CS32F datasheet(7/180 Pages) TOSHIBA

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TMP93CS32

2004-02-10

93CS32-5

2.2

Pin Names and Functions

The names of input/output pins and their functions are described below Table 2.2.1 to Table

2.2.2 Pin Names and Functions.

Table 2.2.1 Pin Names and Functions (1/2)

Pin Name

Number

of Pins

I/O

Functions

I/O

Port 0: I/O port that allows selection of I/O on a bit basis

P00 to P07

AD0 to AD7

3-state

Address/Data (lower): Bits 0 to 7 for address/data bus

I/O

Port 1: I/O port that allows selection of I/O on a bit basis

3-state

Address/Data (upper): Bits 8 to 15 for address/data bus

P10 to P17

AD8 to AD15

A8 to A15

Output

Address: Bits 8 to 15 for address bus

I/O

Port 2: I/O port that allows selection of I/O on a bit basis

(with pull-up resistor)

Output

Address: Bits 0 to 7 for address bus

P20 to P27

A0 to A7

A16 to A23

Output

Address: Bits 16 to 23 for address bus

Output

Port 30: Output port

P30

Output

Read: Strobe signal for reading external memory

Output

Port 31: Output port

P31

Output

Write: Strobe signal for writing data on pins AD0 to AD7

I/O

Port 32: I/O port (with pull-up resistor)

P32

HWR

Output

High write: Strobe signal for writing data on pins AD8 to AD15

I/O

Port 35: I/O port

P35

INT0

Input

Interrupt request pin 0: Interrupt request pin with

programmable level/rising edge

I/O

Port 41: I/O port

P41

TO3

Output

PWM output 3: 8-bit PWM timer 3 output

I/O

Port 42: I/O port

Input

Timer input 4: Timer 4 input

P42

TI4

INT4

Input

Interrupt request pin 4: Interrupt request pin with

programmable rising/falling edge

I/O

Port 43: I/O port

Input

Timer input 5: Timer 4 input

P43

TI5

INT5

Input

Interrupt request pin 5: Interrupt request pin with rising edge

I/O

Port 44: I/O port

P44

TO4

Output

Timer output 4: Timer 4 output pin

I/O

Port 45: I/O port

Input

Timer input 6: Timer 5 input

P45

TI6

INT6

Input

Interrupt request pin 6: Interrupt request pin with programmable rising/falling

edge

I/O

Port 46: I/O port

Input

Timer input 7: Timer 5 input

P46

TI7

INT7

Input

Interrupt request pin 7: Interrupt request pin with rising edge

I/O

Port 47: I/O port

P47

TO6

Output

Timer output 6: Timer 5 output pin

Input

Port 50 to Port 52, Port 54, Port 55: Input port

P50 to P52,

P54, P55

AN0 to AN2,

AN4, AN5

Input

Analog input: Analog signal input for AD converter

Input

Port 53: Input port

Input

Analog input: Analog signal input for AD converter

P53

AN3

ADTRG

Input

AD converter external start trigger input

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