SH7211 Datasheet, PDF (89/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 4 Clock Pulse Generator (CPG)
4.2 Input/Output Pins
Table 4.1 lists the clock pulse generator pins and their functions.
Table 4.1 Pin Configuration and Functions of the Clock Pulse Generator
Pin Name
Symbol
Mode control pins MD_CLK0
MD_CLK2
Crystal input/output
pins (clock input
pins)
XTAL
EXTAL
Clock output pin CK
I/O Function (Clock Operating Mode 6)
Input Sets the clock operating mode.
Input Sets the clock operating mode.
Output Connected to the crystal resonator. (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.
Output Clock output pin. This pin can be high impedance.
Rev. 2.00 May. 08, 2008 Page 65 of 1200
REJ09B0344-0200