MB95710M Series
MB95770M Series
Document Number: 002-09307 Rev. *D
Page 91 of 172
19.1 Port 0
Port 0 is a general-purpose I/O port. This section focuses on its functions as a general-purpose I/O port. For details of
peripheral functions, refer to their respective chapters in “New 8FX MB95710M/770M Series Hardware Manual”.
19.1.1 Port 0 configuration
Port 0 is made up of the following elements.
• General-purpose I/O pins/peripheral function I/O pins
• Port 0 data register (PDR0)
• Port 0 direction register (DDR0)
• A/D input disable register (lower) (AIDRL)
19.1.2 Block diagrams of port 0
• P00/INT00/AN00/SEG29/UO2 pin
This pin has the following peripheral functions:
• External interrupt input pin (INT00)
• 8/12-bit A/D converter analog input pin (AN00)
• LCDC SEG29 output pin (SEG29)
• UART/SIO ch. 2 data output pin (UO2)
• P02/INT02/AN02/SEG27/UCK2 pin
This pin has the following peripheral functions:
• External interrupt input pin (INT02)
• 8/12-bit A/D converter analog input pin (AN02)
• LCDC SEG27 output pin (SEG27)
• UART/SIO ch. 2 clock I/O pin (UCK2)
• P03/INT03/AN03/SEG26/UO1 pin
This pin has the following peripheral functions:
• External interrupt input pin (INT03)
• 8/12-bit A/D converter analog input pin (AN03)
• LCDC SEG26 output pin (SEG26)
• UART/SIO ch. 1 data output pin (UO1)
• P05/INT05/AN05/SEG24/UCK1 pin
This pin has the following peripheral functions:
• External interrupt input pin (INT05)
• 8/12-bit A/D converter analog input pin (AN05)
• LCDC SEG24 output pin (SEG24)
• UART/SIO ch. 1 clock I/O pin (UCK1)
• P06/INT06/AN06/SEG23 pin
This pin has the following peripheral functions:
• External interrupt input pin (INT06)
• 8/12-bit A/D converter analog input pin (AN06)
• LCDC SEG23 output pin (SEG23)
• P07/INT07/AN07/SEG22 pin
This pin has the following peripheral functions:
• External interrupt input pin (INT07)
• 8/12-bit A/D converter analog input pin (AN07)
• LCDC SEG22 output pin (SEG22)