TMP91CY28 Datasheet, PDF (9/22 Pages) Toshiba Semiconductor – Original CMOS 16-Bit Microcontroller

TMP91CY28
Pin Name
P73
P74
P75
P80
TB0IN0
INT5
Number
of Pins
1
1
1
1
P81
1
TB0IN1
INT6
P82
1
TB0OUT0
P83
1
TB0OUT1
P84
1
TB1IN0
INT7
P85
1
TB1IN1
INT8
P86
1
TB1OUT0
P87
1
TB1OUT1
P90
1
SCK1
P91
1
SO1
SDA1
P92
1
SI1
SCL1
P93
1
TXD
Table 2.2.3 Pin Names and Functions (3/4)
I/O
Function
I/O Port 73: Programmable as input or output (with internal pull-up resistor)
I/O Port 74: Programmable as input or output (with internal pull-up resistor)
I/O Port 75: Programmable as input or output (with internal pull-up resistor)
I/O
Input
Input
Port 80: Programmable as input or output (with internal pull-up resistor)
16-bit timer 0 input 0: Count/capture trigger input to 16-bit timer 0.
Interrupt request 5: Programmable to be rising-edge or falling-edge
sensitive.
I/O Port 81: Programmable as input or output (with internal pull-up resistor)
Input 16-bit timer 0 input 1: Capture trigger input to 16-bit timer 0.
Input Interrupt request 6: Rising-edge sensitive.
I/O Port 82: Programmable as input or output (with internal pull-up resistor)
Output 16-bit timer 0 output 0: Output from 16-bit timer 0.
I/O Port 83: Programmable as input or output (with internal pull-up resistor)
Output 16-bit timer 0 output 1: Output from 16-bit timer 0.
I/O
Input
Input
Port 84: Programmable as input or output (with internal pull-up resistor)
16-bit timer 1 input 0: Count/capture trigger input to 16-bit timer 1.
Interrupt request 7: Programmable to be rising-edge or falling-edge
sensitive.
I/O Port 85: Programmable as input or output (with internal pull-up resistor)
Input 16-bit timer 1 input 1: Capture trigger input to 16-bit timer 1.
Input Interrupt request 8: Rising-edge sensitive.
I/O Port 86: Programmable as input or output (with internal pull-up resistor)
Output 16-bit timer 1 output 0: Output from 16-bit timer 1.
I/O Port 87: Programmable as input or output (with internal pull-up resistor)
Output 16-bit timer 1 output 1: Output from 16-bit timer 1.
I/O Port 90: Programmable as input or output
I/O Clock input/output pin when the serial bus interface 1 is in SIO mode.
I/O
Output
I/O
Port 91: Programmable as input or output (with internal pull-up resistor)
Data transmit pin when the serial bus interface 1 is in SIO mode.
Data transmit/receive pin when the serial bus interface 1 is in I²C mode;
programmable as an open-drain output.
I/O
Input
I/O
Port 92: Programmable as input or output (with internal pull-up resistor)
Data receive pin when the serial bus interface 1 is in SIO mode.
Clock input/output pin when the serial bus interface 1 is in I²C mode;
programmable as an open-drain output.
I/O Port 93: Programmable as input or output
Output Serial transmit data: Programmable as an open-drain output.
91CY28-7
2004-02-10