PC87393F datasheet(20/148 Pages) NSC

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1.0 Signal/Pin Connection and Description (Continued)

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1.5.5

Game Port (PC87393 and PC87393F)

1.5.6

General-Purpose Input/Output (GPIO) Ports (PC87392, PC87393 and PC87393F)

1.5.7

Musical Instrument Digital Interface (MIDI) Port (PC87393 and PC87393F)

Signal

Pin(s)

I/O Buffer Type Power Well

Description

JOYAX

98, 76

I/O

INTS/OD12

VDD

Joystick A X-Axis. Indicates X-axis position of joystick .

JOYAY

1, 79

I/O

INTS/OD12

VDD

Joystick A Y-Axis. Indicates Y-axis position of joystick A

JOYABTN0 96, 74

INTS

VDD

Joystick A Button 0. Indicates button 0 status of joystick A

JOYABTN1 3, 81

INTS

VDD

Joystick A Button 1. Indicates button 1 status of joystick A

JOYBX

99, 77

I/O

INTS/OD12

VDD

Joystick B X-Axis. Indicates X-axis position of joystick B

JOYBY

100, 78 I/O

INTS/OD12

VDD

Joystick BY-Axis. Indicates Y-axis position of joystick B

JOYBBTN0 97, 75

INTS

VDD

Joystick B Button 0. Indicates button 0 status of joystick B

JOYBBTN1 2, 80

INTS

VDD

Joystick B Button 1. Indicates button 1 status of joystick B

Signal

Pin/s

I/O Buffer Type Power Well

Description

GPIO00-07 3, 2, 1,

100, 99,

98, 97,

I/O

INTS/

OD6,O3/6

VDD

General-Purpose I/O Port 0, bits 0-7. Each pin is configured in-

dependently as input or I/O, with or without static pull-up, and with

either open-drain or totem-pole output type. The port support inter-

rupt assertion and each pin can be enabled or masked as an inter-

rupt source.

GPIO10-17 81, 80,

79, 78,

77, 76,

75, 74

I/O

INTS/

OD6,O3/6

VDD

General-Purpose I/O Port 1, bits 0-7. Same as Port 0.

GPIO20-27 95, 94,

93, 92,

91, 72,

87, 86

I/O

INTS/

OD6,O3/6

VDD

General-Purpose I/O Port 2, bits 0-7. Same as Port 0, without

interrupt support.

GPIO30-37 85, 84,

83, 82,

5, 19, 6,

I/O

INTS/

OD6,O3/6

VDD

General-Purpose I/O Port 3, bits 0-7. Same as Port 0, without

interrupt support.

Signal

Pin(s)

I/O Buffer Type Power Well

Description

MDTX

O3/6

VDD

MIDI Transmit. MIDI serial data output

MDRX

INTS

VDD

MIDI Receive. MIDI serial data input

PC87393F Datasheet(PDF) 20 Page - National Semiconductor (TI)

PC87393F Datasheet(HTML) 20 Page - National Semiconductor (TI)

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