SH7206 Datasheet, PDF (97/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 3 Clock Pulse Generator (CPG)
3.2 Input/Output Pins
Table 3.1 lists the clock pulse generator pins and their functions.
Table 3.1 Pin Configuration and Functions of the Clock Pulse Generator
Pin Name
Mode control pins
Symbol
MD_CLK0
MD_CLK2
Crystal input/output XTAL
pins (clock input
pins)
EXTAL
Clock input/output CKIO
pin
Function
I/O (Clock Operating Mode 2)
Function
(Clock Operating Mode 7)
Input Sets the clock operating mode.
Sets the clock operating
mode.
Input Sets the clock operating mode.
Sets the clock operating
mode.
Output Connected to the crystal resonator. Leave this pin open.
(Leave this pin open when the
crystal resonator is not in use.)
Input
Connected to the crystal resonator
or used to input an external clock.
Fix (pull up/pull
down/connect to power
supply/connect to ground)
this pin.
I/O Clock output pin.
Clock input pin.
Rev. 3.00 Jun. 18, 2008 Page 73 of 1160
REJ09B0191-0300