SH7203 Datasheet, PDF (1639/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Main Revisions for this Edition
Item
4.1 Features
Figure 4.1 Block
Diagram of Clock Pulse
Generator
Page
100
4.2 Input/Output Pins 103
Table 4.1 Pin
Configuration and
Functions of the Clock
Pulse Generator
Revision (See Manual for Details)
Figure amended
Bus clock
(Bφ = CKIO, Max. 66.66 MHz)
Table amended
Pin Name Symbol I/O
Function
(Clock Operating
Mode 0, 1)
Function
(Clock Operating
Mode 2)
Function
(Clock Operating
Mode 3)
Crystal
XTAL
input/output
pins (clock
input pins)
EXTAL
Output Connected to the
crystal resonator.
(Leave this pin open
when the crystal
resonator is not in
use.)
Leave this pin open.
Leave this pin open.
Input
Connected to the Fix this pin (pull up, Fix this pin (pull up,
crystal resonator or pull down, connect to pull down, connect to
used to input external power supply, or
power supply, or
clock.
connect to ground). connect to ground).
Crystal
USB_X1
input/output
pins for
USB
(clock input
pins)
Input
Connected to the
crystal resonator to
input the clock for
USB only, or used to
input external clock.
When USB is not
used, this pin should
be fixed (pulled up,
pulled down,
connected to power
supply, or connected
to ground).
Connected to the
crystal resonator to
input the clock for
USB only, or used to
input external clock.
When USB is not
used, this pin should
be fixed (pulled up,
pulled down,
connected to power
supply, or connected
to ground).
Connected to the
crystal resonator to
input the clock for
both USB and the
LSI, or used to input
external clock.
Rev. 2.00 Apr. 16, 2008 Page 1609 of 1652
REJ09B0313-0200