M16C80 Datasheet, PDF (22/358 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/80 SERIES

M16C/80 Group
1. Overview
Pin Description (3)
Pin name Signal name I/O type
Function
P110 to P114 I/O port P11
(Note)
II/O This is an 5-bit I/O port equivalent to P6.
P120 to P127 I/O port P12
(Note)
P130 to P137 I/O port P13
(Note)
II/O This is an 8-bit I/O port equivalent to P6.
II/O This is an 8-bit I/O port equivalent to P6.
P140 to P146 I/O port P14
(Note)
II/O This is an 7-bit I/O port equivalent to P6.
P150 to P157 I/O port P15
(Note)
II/O This is an 8-bit I/O port equivalent to P6.
Note : Port P11 to P15 exist in 144-pin version.
Operation of Functional Blocks
The M16C/80 group accommodates certain units in a single chip. These units include ROM and RAM
to store instructions and data and the central processing unit (CPU) to execute arithmetic/logic opera-
tions. Also included are peripheral units such as timers, serial I/O, D/A converter, DMAC, CRC calcu-
lation circuit, A/D converter, DRAM controller and I/O ports.
The following explains each unit.
Rev.1.00 Aug. 02, 2005 ^{Page 11} of 329
REJ09B0187-0100